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.

A359463 Coefficient a(n) of x^n in power series A(x), n >= 0, such that A(x) = Sum_{n=-oo..+oo} (-x*A(x))^n * (1 - (-x*A(x))^(n-1))^n.

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 20
5 69
6 245
7 896
8 3362
9 12869
10 50024
11 196896
12 783205
13 3143713
14 12717532
15 51798089
16 212233756
17 874193355
18 3617797596
19 15035379576
20 62724649455
21 262579756558
22 1102680011825
23 4643936681122
24 19609621413193
25 83005706694022
26 352145760387515
27 1497067760933244

List of values

[1, 1, 2, 6, 20, 69, 245, 896, 3362, 12869, 50024, 196896, 783205, 3143713, 12717532, 51798089, 212233756, 874193355, 3617797596, 15035379576, 62724649455, 262579756558, 1102680011825, 4643936681122, 19609621413193, 83005706694022, 352145760387515, 1497067760933244]