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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.

A352253 Expansion of e.g.f. 1 / (1 - x * sinh(x) / 2) (even powers only).

Table of values

n a(n)
0 1
1 1
2 8
3 153
4 5492
5 316625
6 26774622
7 3121729709
8 479962730648
9 94087054172673
10 22904161764512570
11 6778870099212235805
12 2397161662661680925364
13 998186321121004312238513
14 483430830256916593106991782
15 269435322393253822641626419725
16 171224984800186115316322226731952

List of values

[1, 1, 8, 153, 5492, 316625, 26774622, 3121729709, 479962730648, 94087054172673, 22904161764512570, 6778870099212235805, 2397161662661680925364, 998186321121004312238513, 483430830256916593106991782, 269435322393253822641626419725, 171224984800186115316322226731952]

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

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