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Search: id:A000155
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| A000155 |
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Modified Bessel function K_n (1).
(Formerly M1810 N0716)
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+0
2
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| 0, 1, 2, 7, 44, 361, 3654, 44207, 622552, 10005041, 180713290, 3624270839, 79914671748, 1921576392793, 50040900884366, 1403066801155039, 42142044935535536, 1349948504738292193, 45940391206037470098
(list; graph; listen)
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OFFSET
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0,3
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 429.
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LINKS
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M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
Index entries for sequences related to Bessel functions or polynomials
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MAPLE
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Digits := 60: A000155 := proc(n) round( evalf ( BesselK( n, 1) )); end;
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MATHEMATICA
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Table[Round[BesselK[n, 1]], {n, 0, 18}] (*Chandler*)
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CROSSREFS
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Sequence in context: A158107 A145073 A111561 this_sequence A077045 A128579 A001046
Adjacent sequences: A000152 A000153 A000154 this_sequence A000156 A000157 A000158
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
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Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 28 2006
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