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A129596 Table T(i,j): T(1,1), T(2,1), T(2,2), T(3,1), T(3,2), T(3,3), ... of elementwise sums of partitions encoded in the prime factorizations of i and j. 1

%I #7 Aug 13 2017 21:26:42

%S 1,2,4,3,9,6,4,8,27,16,5,25,15,125,10,6,18,12,54,45,24,7,49,35,343,21,

%T 175,14,8,16,81,32,625,162,2401,64,9,27,18,81,75,36,245,243,54,10,50,

%U 30,250,20,90,63,1250,150,40,11,121,77,1331,55,539,33,14641,847,275

%N Table T(i,j): T(1,1), T(2,1), T(2,2), T(3,1), T(3,2), T(3,3), ... of elementwise sums of partitions encoded in the prime factorizations of i and j.

%C This is the upper triangular region of array A129595 (or equally, the lower triangular region, because A129595 is symmetric).

%K nonn,tabl

%O 1,2

%A _Antti Karttunen_, May 01 2007, based on _Marc LeBrun_'s Jan 11 2006 message on the SeqFan mailing list

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Last modified July 15 12:21 EDT 2024. Contains 374332 sequences. (Running on oeis4.)