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.

A347630 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) is the number of partitions of n^k into distinct odd parts.

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%I A347630 #12 Sep 09 2021 10:42:22
%S A347630 1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,2,2,1,1,1,1,5,14,5,1,1,1,1,23,833,
%T A347630 276,12,1,1,1,1,276,1731778,2824974,9912,33,1,1,1,1,11564,
%U A347630 1741020966255,824068326214949,150145281903,602245,93,2,1,1,1,2824974,78444810948209793568790,195321031346209256918890884699755,7375247711025022789604527681,116880108216597935,57638873,276,2,1
%N A347630 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) is the number of partitions of n^k into distinct odd parts.
%F A347630 T(n,k) = A000700(n^k).
%e A347630 Square array begins:
%e A347630   1, 1,  1,    1,            1,                            1, ...
%e A347630   1, 1,  1,    1,            1,                            1, ...
%e A347630   1, 0,  1,    2,            5,                           23, ...
%e A347630   1, 1,  2,   14,          833,                      1731778, ...
%e A347630   1, 1,  5,  276,      2824974,              824068326214949, ...
%e A347630   1, 1, 12, 9912, 150145281903, 7375247711025022789604527681, ...
%o A347630 (PARI) T(n, k) = polcoef(prod(j=0, n^k\2, 1+x^(2*j+1)+x*O(x^(n^k))), n^k);
%Y A347630 Columns k=0..2 give A000012, A000700, A281489.
%Y A347630 Main diagonal gives A347626.
%Y A347630 Cf. A347621.
%K A347630 nonn,tabl
%O A347630 0,18
%A A347630 _Seiichi Manyama_, Sep 09 2021