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.

A363541 G.f. satisfies A(x) = exp( Sum_{k>=1} (3^k + A(x^k)) * x^k/k ).

Table of values

n a(n)
0 1
1 4
2 17
3 73
4 324
5 1469
6 6838
7 32490
8 157398
9 775010
10 3870690
11 19567202
12 99957231
13 515250057
14 2676884745
15 14002926871
16 73693381322
17 389904743248
18 2072794614996
19 11066421965311
20 59310040841395
21 318978744562253
22 1720962766007827

List of values

[1, 4, 17, 73, 324, 1469, 6838, 32490, 157398, 775010, 3870690, 19567202, 99957231, 515250057, 2676884745, 14002926871, 73693381322, 389904743248, 2072794614996, 11066421965311, 59310040841395, 318978744562253, 1720962766007827]