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.

A114171 Least number m, a multiple of n, such that P(m*n) is prime, where P(k) is the number of partitions of k.

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%I A114171 #2 Mar 30 2012 17:31:17
%S A114171 2,1,1,1,1,1,11,21,4,44,7,3,1,12,35,81,1429,2,132,22,8,6,154,7,21,21,
%T A114171 8,6,29,434,6,91,4,900,15,1,126,66,14,11,122,4,477,3,481,77,4,27,15,
%U A114171 612,600,56,4,4,8,3,44,71,310,217,6,3,74,132,333,2,1146,450,1655,186,58,3
%N A114171 Least number m, a multiple of n, such that P(m*n) is prime, where P(k) is the number of partitions of k.
%t A114171 Do[ PartitionsP[n], {n, 200000}]; f[n_] := Block[{k = 1}, While[ !PrimeQ[ PartitionsP[k*n]], k++ ]; k]; Array[f, 72]
%Y A114171 Cf. A000041, A046063, A114165, A111389, A111045, A114166, A111036, A114167, A114168, A114169, A114170, A114171.
%K A114171 nonn
%O A114171 1,1
%A A114171 _Robert G. Wilson v_, Nov 14 2005