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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.

A372508 Expansion of e.g.f. exp(sinh(x)) - exp(cosh(x) - 1).

Table of values

n a(n)
0 0
1 1
2 0
3 2
4 1
5 12
6 6
7 128
8 78
9 1872
10 1613
11 37600
12 38336
13 990784
14 1124280
15 32333824
16 41622181
17 1272660224
18 1843050734
19 59527313920
20 94591980910
21 3252626013184
22 5602035320753
23 204354574172160
24 380190518533920
25 14594815769038848
26 29179899891380592
27 1174376539738169344

List of values

[0, 1, 0, 2, 1, 12, 6, 128, 78, 1872, 1613, 37600, 38336, 990784, 1124280, 32333824, 41622181, 1272660224, 1843050734, 59527313920, 94591980910, 3252626013184, 5602035320753, 204354574172160, 380190518533920, 14594815769038848, 29179899891380592, 1174376539738169344]

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

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