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.

A323668 Expansion of e.g.f. exp(exp(2*x)*(BesselI(0,2*x) + BesselI(1,2*x)) - 1).

Table of values

n a(n)
0 1
1 3
2 19
3 152
4 1467
5 16445
6 208471
7 2934321
8 45254447
9 756995131
10 13623709401
11 262067291106
12 5358900661509
13 115953603121881
14 2644399031839729
15 63346390393538780
16 1589177904965680263
17 41642328796769014811
18 1137083068108603968349
19 32287430515011314674632
20 951565685429585731747913

List of values

[1, 3, 19, 152, 1467, 16445, 208471, 2934321, 45254447, 756995131, 13623709401, 262067291106, 5358900661509, 115953603121881, 2644399031839729, 63346390393538780, 1589177904965680263, 41642328796769014811, 1137083068108603968349, 32287430515011314674632, 951565685429585731747913]