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A166247 Number of perfect partitions of n-1 plus sum of remainders of n mod k, for k=1,2,3,..,n. 0

%I #3 Mar 30 2012 18:52:34

%S 1,1,2,3,5,6,9,12,14,16,23,25,29,34,39,44,52,55,65,69,73,80,99,105,

%T 105,115,129,132,152,151,168,183,187,200,221,224,234,251,272,278,298,

%U 297,326,336,347,361,404,422,416,428,452,462,506,512,532,540,556,581,636

%N Number of perfect partitions of n-1 plus sum of remainders of n mod k, for k=1,2,3,..,n.

%F a(n)=A002033(n-1)+A004125(n).

%Y Cf. A002033, A004125.

%K nonn,less

%O 1,3

%A _Juri-Stepan Gerasimov_, Oct 10 2009

%E Indices in definition and formula corrected by _R. J. Mathar_, May 21 2010

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)