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.

A306822 Expansion of e.g.f. (sec(x) + tan(x))*exp(2*x)*BesselI(0,2*x).

Table of values

n a(n)
0 1
1 3
2 11
3 46
4 207
5 988
6 4989
7 26734
8 152827
9 937212
10 6192741
11 44191654
12 340575513
13 2829201638
14 25252605283
15 241269232186
16 2457951274627
17 26602476272908
18 304845053785469
19 3687342610303174
20 46948693772419597
21 627657623728640182
22 8790742273959180703
23 128716280124796774354

List of values

[1, 3, 11, 46, 207, 988, 4989, 26734, 152827, 937212, 6192741, 44191654, 340575513, 2829201638, 25252605283, 241269232186, 2457951274627, 26602476272908, 304845053785469, 3687342610303174, 46948693772419597, 627657623728640182, 8790742273959180703, 128716280124796774354]