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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.

A354518 Expansion of e.g.f. cosh(x)^exp(x).

Table of values

n a(n)
0 1
1 0
2 1
3 3
4 7
5 30
6 166
7 798
8 4117
9 27660
10 196756
11 1328448
12 9866407
13 86205210
14 759842266
15 6460661028
16 60841732777
17 651349676280
18 6795873687496
19 67981177154688
20 770224145659627
21 9854500496860470
22 116983085896035646
23 1301594922821009028
24 17440543467561038557

List of values

[1, 0, 1, 3, 7, 30, 166, 798, 4117, 27660, 196756, 1328448, 9866407, 86205210, 759842266, 6460661028, 60841732777, 651349676280, 6795873687496, 67981177154688, 770224145659627, 9854500496860470, 116983085896035646, 1301594922821009028, 17440543467561038557]

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

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