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.

A009542 Expansion of e.g.f. sin(x)*exp(sinh(x)).

Table of values

n a(n)
0 0
1 1
2 2
3 2
4 4
5 16
6 38
7 104
8 456
9 1600
10 6154
11 29952
12 131660
13 644736
14 3516334
15 18383616
16 106736272
17 645554176
18 3902982930
19 25645936640
20 170222268308
21 1160636121088
22 8352824699446
23 60217271582720
24 450765801976408

List of values

[0, 1, 2, 2, 4, 16, 38, 104, 456, 1600, 6154, 29952, 131660, 644736, 3516334, 18383616, 106736272, 645554176, 3902982930, 25645936640, 170222268308, 1160636121088, 8352824699446, 60217271582720, 450765801976408]

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

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