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.

A263190 G.f. satisfies: [x^(n-1)] A(x)^(n^2) = (n!)^2 for n>=1.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 46
5 1723
6 81104
7 4793304
8 349869074
9 31080492631
10 3318717525832
11 421195540320465
12 62871475566985208
13 10927921934497456588
14 2191068343727736627744
15 502384409006686040020572
16 130687814451798554601790746
17 38294333521028379285810681487
18 12557951067433973525611840784048
19 4581888866092825667058378205370595

List of values

[1, 1, 0, 1, 46, 1723, 81104, 4793304, 349869074, 31080492631, 3318717525832, 421195540320465, 62871475566985208, 10927921934497456588, 2191068343727736627744, 502384409006686040020572, 130687814451798554601790746, 38294333521028379285810681487, 12557951067433973525611840784048, 4581888866092825667058378205370595]