%I A132962
%S A132962 1,0,2,3,2,5,2,140,282,819,2,20482,2,133419,1527528,4661085,2,153296429,
%T A132962 2,1402482796,36278688162,13748957859,2,14081800718427,5194672859378,
%U A132962 7905848380325,2977584150505252,12956452725792600,2,1314647260913859151
%V A132962 1,0,2,-3,2,5,2,-140,282,819,2,-20482,2,133419,1527528,-4661085,2,-153296429,
2,
%W A132962 1402482796,36278688162,13748957859,2,-14081800718427,5194672859378,7905848380325,
%X A132962 2977584150505252,12956452725792600,2,-1314647260913859151
%N A132962 a(n) = n!*Sum_{d|n} (-1)^(d+1)/(d!*(n/d)!^d).
%F A132962 E.g.f.: Sum_{k>0}(1-exp(-x^k/k!)).
%t A132962 Rest[ Range[0, 30]! CoefficientList[ Series[ Sum[1 - Exp[ -x^k/k! ],
{k, 30}], {x, 0, 30}], x]] - Robert G. Wilson v (rgwv(AT)rgwv.com),
Sep 13 2007
%Y A132962 Cf. A038041, A132958, A132959, A132960, A132961, A132963.
%Y A132962 Sequence in context: A096776 A118176 A005731 this_sequence A046145 A103309
A007967
%Y A132962 Adjacent sequences: A132959 A132960 A132961 this_sequence A132963 A132964
A132965
%K A132962 easy,sign
%O A132962 1,3
%A A132962 Vladeta Jovovic (vladeta(AT)eunet.rs), Sep 06 2007
%E A132962 More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 13 2007
|