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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.

A067630 Denominators in power series for cos(x)*cosh(x).

Table of values

n a(n)
0 1
1 6
2 2520
3 7484400
4 81729648000
5 2375880867360000
6 151476660579404160000
7 18608907752179801056000000
8 4015057936610313875842560000000
9 1419041926536183233139035980800000000
10 778117449996850714059458989711872000000000

List of values

[1, 6, 2520, 7484400, 81729648000, 2375880867360000, 151476660579404160000, 18608907752179801056000000, 4015057936610313875842560000000, 1419041926536183233139035980800000000, 778117449996850714059458989711872000000000]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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