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.

A382958 a(n) = (n!)^2 * [(x*y)^n] Product_{k>=1} 1 / (1 - (x^k + y^k)/k!).

Table of values

n a(n)
0 1
1 2
2 30
3 920
4 53078
5 4828892
6 643086588
7 117718532696
8 28378716172822
9 8713799596723484
10 3320414836230009080
11 1537509304647364575716
12 850310874146059999520372
13 553587598414859641796343780
14 419087377790397643526857611312
15 365040505934072220586791778761920

List of values

[1, 2, 30, 920, 53078, 4828892, 643086588, 117718532696, 28378716172822, 8713799596723484, 3320414836230009080, 1537509304647364575716, 850310874146059999520372, 553587598414859641796343780, 419087377790397643526857611312, 365040505934072220586791778761920]