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Search: id:A002750
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| A002750 |
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Sum of logarithmic numbers.
(Formerly M3506 N1422)
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+0
2
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| 1, 4, 15, 76, 373, 2676, 17539, 152860, 1383561, 14658148, 143131351, 2070738924, 24754959805, 341745565396, 5260157782923, 92358395065276, 1377499388715409, 27622124789948100, 476285499100204831, 10464946811144407948
(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).
J. M. Gandhi, On logarithmic numbers, Math. Student, 31 (1963), 73-83.
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LINKS
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Index entries for sequences related to logarithmic numbers
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FORMULA
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E.g.f.: F(x)/x*exp(x) where F(x) is o.g.f. for A000203(). a(n) = Sum _{m=1..n+1} A000203(m)*binomial(n, m-1)*(m-1)!. - Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 08 2003
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CROSSREFS
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Sequence in context: A020037 A086365 A032270 this_sequence A002467 A111726 A090376
Adjacent sequences: A002747 A002748 A002749 this_sequence A002751 A002752 A002753
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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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More terms from J. O. Shallit.
More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 08 2003
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