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.

A321085 O.g.f. A(x) satisfies: [x^n] exp(-n*A(x)) / (1 - n*x - n*x^2) = 0, for n > 0.

Table of values

n a(n)
1 1
2 2
3 6
4 36
5 330
6 4092
7 63308
8 1165952
9 24802704
10 596862420
11 16003332092
12 472588688880
13 15231153085304
14 531801227022912
15 19992702649780800
16 805099660439308672
17 34574148236596003008
18 1577229602738525889984
19 76172611622917782581040
20 3882814240467405224924960
21 208333046141920439476582608
22 11737307286279509352537747760

List of values

[1, 2, 6, 36, 330, 4092, 63308, 1165952, 24802704, 596862420, 16003332092, 472588688880, 15231153085304, 531801227022912, 19992702649780800, 805099660439308672, 34574148236596003008, 1577229602738525889984, 76172611622917782581040, 3882814240467405224924960, 208333046141920439476582608, 11737307286279509352537747760]