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.

A305598 O.g.f. A(x) satisfies: 0 = [x^n] exp( n*(n-1) * x * A(x) ) / A(x), for n > 1, with A'(0) = 2.

Table of values

n a(n)
0 1
1 2
2 6
3 88
4 2780
5 116664
6 6267112
7 420608240
8 34572479504
9 3429310382112
10 405606535944256
11 56597546528049792
12 9224898378261096640
13 1739878267027277640320
14 376408403518123974467840
15 92655494325433865126295552
16 25760341142562165894390054656
17 8035192189219613566404655052288
18 2794962730829750601921056190097920
19 1078222968162147343121712468145172480

List of values

[1, 2, 6, 88, 2780, 116664, 6267112, 420608240, 34572479504, 3429310382112, 405606535944256, 56597546528049792, 9224898378261096640, 1739878267027277640320, 376408403518123974467840, 92655494325433865126295552, 25760341142562165894390054656, 8035192189219613566404655052288, 2794962730829750601921056190097920, 1078222968162147343121712468145172480]