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.

A304639 G.f. A(x) satisfies: 1 = Sum_{n>=0} ( 1/(1-x)^n - A(x) )^n.

Table of values

n a(n)
0 1
1 1
2 2
3 11
4 117
5 1735
6 31853
7 689043
8 17079221
9 476238926
10 14742680162
11 501584454703
12 18605089712174
13 747393133162471
14 32332767332220442
15 1498961537925543920
16 74153115616699819304
17 3899494667155151052688
18 217246028175467702590241
19 12783023090792392539557926
20 792236994094236725330142276
21 51585659784100723438219893047
22 3520987513029712770759434038820

List of values

[1, 1, 2, 11, 117, 1735, 31853, 689043, 17079221, 476238926, 14742680162, 501584454703, 18605089712174, 747393133162471, 32332767332220442, 1498961537925543920, 74153115616699819304, 3899494667155151052688, 217246028175467702590241, 12783023090792392539557926, 792236994094236725330142276, 51585659784100723438219893047, 3520987513029712770759434038820]