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.

A118935 E.g.f.: A(x) = exp( Sum_{n>=0} x^(4^n)/4^((4^n-1)/3) ).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 7
5 31
6 91
7 211
8 1681
9 12097
10 57961
11 209881
12 1874071
13 17842111
14 117303187
15 575683291
16 26124309121
17 412992394081
18 3670397429041
19 23161791013777
20 729420726627271
21 13374596287229311
22 143560108604864491

List of values

[1, 1, 1, 1, 7, 31, 91, 211, 1681, 12097, 57961, 209881, 1874071, 17842111, 117303187, 575683291, 26124309121, 412992394081, 3670397429041, 23161791013777, 729420726627271, 13374596287229311, 143560108604864491]