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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.

A367785 Expansion of e.g.f. exp(exp(3*x) - x - 1).

Table of values

n a(n)
0 1
1 2
2 13
3 89
4 772
5 7745
6 87949
7 1109288
8 15332539
9 229840361
10 3706130914
11 63857565095
12 1169261937973
13 22646779177898
14 462143532144937
15 9902312863237637
16 222119823632283628
17 5202170552214520637
18 126914730275907871201
19 3218552632981994910248
20 84686139239808135094879
21 2307953474037054591248501

List of values

[1, 2, 13, 89, 772, 7745, 87949, 1109288, 15332539, 229840361, 3706130914, 63857565095, 1169261937973, 22646779177898, 462143532144937, 9902312863237637, 222119823632283628, 5202170552214520637, 126914730275907871201, 3218552632981994910248, 84686139239808135094879, 2307953474037054591248501]

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

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