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.

A363475 G.f. satisfies A(x) = exp( 3 * Sum_{k>=1} (-1)^(k+1) * A(-x^k) * x^k/k ).

Table of values

n a(n)
0 1
1 3
2 -6
3 -44
4 96
5 918
6 -2073
7 -22278
8 52629
9 597627
10 -1451736
11 -17065641
12 42205373
13 508415817
14 -1273766637
15 -15623442097
16 39528583206
17 491601500847
18 -1253383246330
19 -15759867676416
20 40430096479776
21 512914242127868
22 -1322511998532891

List of values

[1, 3, -6, -44, 96, 918, -2073, -22278, 52629, 597627, -1451736, -17065641, 42205373, 508415817, -1273766637, -15623442097, 39528583206, 491601500847, -1253383246330, -15759867676416, 40430096479776, 512914242127868, -1322511998532891]