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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.

A352254 Expansion of e.g.f. exp( x * sinh(x) / 2 ) (even powers only).

Table of values

n a(n)
0 1
1 1
2 5
3 48
4 753
5 16880
6 507579
7 19509042
8 927229553
9 53126200872
10 3597373129635
11 283321938437318
12 25614466939850169
13 2629191169850594388
14 303549146372282854883
15 39103024746814973908890
16 5581172267077778765676129
17 877211696663645448333041072
18 151002471269513108372760683523

List of values

[1, 1, 5, 48, 753, 16880, 507579, 19509042, 927229553, 53126200872, 3597373129635, 283321938437318, 25614466939850169, 2629191169850594388, 303549146372282854883, 39103024746814973908890, 5581172267077778765676129, 877211696663645448333041072, 151002471269513108372760683523]

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

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