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Search: id:A000227
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| A000227 |
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Nearest integer to e^n.
(Formerly M2678 N1071)
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+0
5
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| 1, 3, 7, 20, 55, 148, 403, 1097, 2981, 8103, 22026, 59874, 162755, 442413, 1202604, 3269017, 8886111, 24154953, 65659969, 178482301, 485165195, 1318815734, 3584912846, 9744803446, 26489122130, 72004899337, 195729609429, 532048240602
(list; graph; listen)
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OFFSET
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0,2
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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).
Federal Works Agency, Work Projects Administration for the City of NY, Tables of the Exponential Function. National Bureau of Standards, Washington, DC, 1939.
A. Fletcher, J. C. P. Miller, L. Rosenhead and L. J. Comrie, An Index of Mathematical Tables. Vols. 1 and 2, 2nd ed., Blackwell, Oxford and Addison-Wesley, Reading, MA, 1962, Vol. 1, p. 230.
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LINKS
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T. D. Noe, Table of n, a(n) for n=0..200
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MAPLE
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Digits := 40: [seq(round(exp(n)), n=0..30)];
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MATHEMATICA
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Table[ Round[ N[E^n] ], {n, 0, 30} ]
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CROSSREFS
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Sequence in context: A003097 A109220 A018034 this_sequence A058737 A129429 A084204
Adjacent sequences: A000224 A000225 A000226 this_sequence A000228 A000229 A000230
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KEYWORD
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nonn,easy,nice
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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