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.

A123686 E.g.f.: (1-x^4)^(-1/2)*exp(x^2/(1-x^2))*BesselI(0,x^2/(x^2-1)) (since this is an even function, we do not give the intercalating 0's).

Table of values

n a(n)
0 1
1 2
2 54
3 2460
4 239190
5 33124140
6 6896500380
7 1879519201560
8 674900483206950
9 300426422192196300
10 164868151446145847700
11 108046627817926248851400
12 83890281074290204071858300
13 75722368306901033144261835000

List of values

[1, 2, 54, 2460, 239190, 33124140, 6896500380, 1879519201560, 674900483206950, 300426422192196300, 164868151446145847700, 108046627817926248851400, 83890281074290204071858300, 75722368306901033144261835000]