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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.

A279307 Numerators of coefficients in expansion of (sinh x)/(1 + cos(sqrt(x))).

Table of values

n a(n)
0 0
1 1
2 1
3 5
4 137
5 647
6 22951
7 328201
8 26965819
9 135880897
10 37044323689
11 91760237711
12 250120070812867
13 235374750708709
14 38112363401091809
15 1747698886011364219
16 2880212454433162868027
17 1444514603466022486187
18 54349494835431693600323

List of values

[0, 1, 1, 5, 137, 647, 22951, 328201, 26965819, 135880897, 37044323689, 91760237711, 250120070812867, 235374750708709, 38112363401091809, 1747698886011364219, 2880212454433162868027, 1444514603466022486187, 54349494835431693600323]

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

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