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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.

A355396 Expansion of e.g.f. exp(exp(3*x)/3 - exp(x) + 2/3).

Table of values

n a(n)
0 1
1 0
2 2
3 8
4 38
5 240
6 1782
7 14728
8 134598
9 1352800
10 14800502
11 174593848
12 2205456838
13 29676417680
14 423455081142
15 6381678299368
16 101217742764358
17 1684357485887680
18 29328589792496502
19 533062885681064088
20 10091434399407455558
21 198592474864415055600

List of values

[1, 0, 2, 8, 38, 240, 1782, 14728, 134598, 1352800, 14800502, 174593848, 2205456838, 29676417680, 423455081142, 6381678299368, 101217742764358, 1684357485887680, 29328589792496502, 533062885681064088, 10091434399407455558, 198592474864415055600]

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

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