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.

A000795 SaliƩ numbers: expansion of cosh x / cos x = Sum_{n >= 0} a(n)*x^(2n)/(2n)!.

Table of values

n a(n)
0 1
1 2
2 12
3 152
4 3472
5 126752
6 6781632
7 500231552
8 48656756992
9 6034272215552
10 929327412759552
11 174008703107274752
12 38928735228629389312
13 10255194381004799025152
14 3142142941901073853366272
15 1107912434323301224813002752
16 445427836895850552387642130432

List of values

[1, 2, 12, 152, 3472, 126752, 6781632, 500231552, 48656756992, 6034272215552, 929327412759552, 174008703107274752, 38928735228629389312, 10255194381004799025152, 3142142941901073853366272, 1107912434323301224813002752, 445427836895850552387642130432]