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.

A307401 G.f. A(x) satisfies: A(x) = 1 + Sum_{k>=1} k*x^k*A(x)^k/(1 + x^k*A(x)^k).

Table of values

n a(n)
0 1
1 1
2 2
3 8
4 26
5 92
6 360
7 1416
8 5698
9 23513
10 98346
11 416418
12 1783144
13 7704322
14 33546344
15 147071592
16 648636050
17 2875822121
18 12810531924
19 57306505152
20 257330920910
21 1159517118330
22 5241137123470
23 23758569938458
24 107983949179512
25 491985193384077
26 2246564114646650

List of values

[1, 1, 2, 8, 26, 92, 360, 1416, 5698, 23513, 98346, 416418, 1783144, 7704322, 33546344, 147071592, 648636050, 2875822121, 12810531924, 57306505152, 257330920910, 1159517118330, 5241137123470, 23758569938458, 107983949179512, 491985193384077, 2246564114646650]