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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.

A383208 Expansion of e.g.f. (exp(f(x)) - 1)^3 / 6, where f(x) = (exp(2*x) - 1)/2.

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 18
5 245
6 3120
7 39697
8 517790
9 6999785
10 98520060
11 1445923149
12 22129416210
13 352932509085
14 5859167661256
15 101122879922313
16 1811960841148774
17 33662625853200337
18 647550189266734452
19 12881675626292023173
20 264677402162135670554
21 5610552395871699336453

List of values

[0, 0, 0, 1, 18, 245, 3120, 39697, 517790, 6999785, 98520060, 1445923149, 22129416210, 352932509085, 5859167661256, 101122879922313, 1811960841148774, 33662625853200337, 647550189266734452, 12881675626292023173, 264677402162135670554, 5610552395871699336453]

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

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