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 A002749 Sum of logarithmic numbers. (Formerly M4767 N2037) 2
 1, 1, 1, 11, -7, 389, -1031, 19039, -24431, 1023497, -4044079, 225738611, -1711460279, 29974303501, 4656373513, 3798866053319, -34131041040991, 2131052083901969, -23678368533941471, 832900320313739227, -4752766287768240359, 148482851420849206421 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 REFERENCES J. M. Gandhi, On logarithmic numbers, Math. Student, 31 (1963), 73-83. N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). LINKS J. M. Gandhi, On logarithmic numbers, Math. Student, 31 (1963), 73-83. [Annotated scanned copy] FORMULA E.g.f.: F(x)/exp(x)/x where F(x) is o.g.f. for A000005(). - Vladeta Jovovic, Feb 09 2003 MAPLE A002749 := proc(r)     add(A260324(n, r), n=1..r+1) ; end proc: seq(A002749(r), r=0..25) ; # R. J. Mathar, Jul 24 2015 CROSSREFS Sequence in context: A038321 A298438 A262866 * A055505 A159526 A090841 Adjacent sequences:  A002746 A002747 A002748 * A002750 A002751 A002752 KEYWORD sign AUTHOR EXTENSIONS Corrected and extended by Jeffrey Shallit. STATUS approved

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Last modified September 19 23:31 EDT 2019. Contains 327207 sequences. (Running on oeis4.)