cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A002751 Sum of logarithmic numbers.

This page as a plain text file.
%I A002751 M2821 N1135 #27 Oct 20 2023 09:40:35
%S A002751 1,3,9,37,153,951,5473,42729,353937,3455083,30071001,426685293,
%T A002751 4707929449,59350096287,882391484913,15177204356401,205119866263713,
%U A002751 4040196156574419,64262949875511337,1408785031894483893,29514546353782633401,593055713389216814983
%N A002751 Sum of logarithmic numbers.
%D A002751 J. M. Gandhi, On logarithmic numbers, Math. Student, 31 (1963), 73-83.
%D A002751 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%D A002751 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A002751 J. M. Gandhi, <a href="/A002741/a002741.pdf">On logarithmic numbers</a>, Math. Student, 31 (1963), 73-83. [Annotated scanned copy]
%H A002751 <a href="/index/Lo#logarithmic">Index entries for sequences related to logarithmic numbers</a>
%F A002751 E.g.f.: F(x)/x*exp(x) where F(x) is o.g.f. for A000005(). - _Vladeta Jovovic_, Feb 09 2003
%p A002751 [seq(numtheory[tau](n),n=0..40)] ;gfun[listtoseries](%,x,'ogf') ; %/x*exp(x) ; taylor(%,x=0,40) ; eg := gfun[seriestolist](%,'ogf') ; seq( op(i,eg)*(i-1)!, i=1..nops(eg)) ; # _R. J. Mathar_, Jul 08 2011
%K A002751 nonn
%O A002751 0,2
%A A002751 _N. J. A. Sloane_
%E A002751 More terms from _Jeffrey Shallit_