cp's OEIS Frontend

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.

A383262 Expansion of e.g.f. f(x)^2 * exp(f(x)) / 2, where f(x) = (exp(3*x) - 1)/3.

Table of values

n a(n)
0 0
1 0
2 1
3 12
4 123
5 1270
6 13776
7 158718
8 1944685
9 25294338
10 348340491
11 5064749074
12 77528735868
13 1246096312188
14 20976610875949
15 368984700979440
16 6767792258171547
17 129182459141936566
18 2561529454871582772
19 52676675861728386114
20 1121762199908797394977

List of values

[0, 0, 1, 12, 123, 1270, 13776, 158718, 1944685, 25294338, 348340491, 5064749074, 77528735868, 1246096312188, 20976610875949, 368984700979440, 6767792258171547, 129182459141936566, 2561529454871582772, 52676675861728386114, 1121762199908797394977]