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.

A340451 E.g.f.: Sum_{n>=0} x^n * cosh(2^n*x) / n!.

Table of values

n a(n)
0 1
1 1
2 2
3 13
4 98
5 721
6 7682
7 165313
8 4816898
9 154732801
10 7052328962
11 587435092993
12 67748952539138
13 9011561121239041
14 1692739935456460802
15 557257804202631217153
16 255875811615404841762818
17 138681207656726645785559041
18 105975684493162347867458764802

List of values

[1, 1, 2, 13, 98, 721, 7682, 165313, 4816898, 154732801, 7052328962, 587435092993, 67748952539138, 9011561121239041, 1692739935456460802, 557257804202631217153, 255875811615404841762818, 138681207656726645785559041, 105975684493162347867458764802]

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

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