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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.

A080527 Expansion of e.g.f. exp(3*cosh(x))/e^3 (even powers only).

Table of values

n a(n)
0 1
1 3
2 30
3 543
4 14745
5 546618
6 26119965
7 1547467743
8 110507211390
9 9310580616243
10 910032696123645
11 101790848712790218
12 12883623878563854105
13 1827803943114479006043
14 288318381606931126782270
15 50215020818975432279332743
16 9597691024295026236008687265

List of values

[1, 3, 30, 543, 14745, 546618, 26119965, 1547467743, 110507211390, 9310580616243, 910032696123645, 101790848712790218, 12883623878563854105, 1827803943114479006043, 288318381606931126782270, 50215020818975432279332743, 9597691024295026236008687265]

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

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