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.

A376512 Expansion of e.g.f. exp(x^2 * (1 + x)).

Table of values

n a(n)
0 1
1 0
2 2
3 6
4 12
5 120
6 480
7 2520
8 21840
9 120960
10 937440
11 8316000
12 60540480
13 570810240
14 5465940480
15 49037788800
16 523588665600
17 5504686387200
18 57816850291200
19 678823104960000
20 7844848544332800
21 93064133530368000
22 1184800751111577600
23 14967781957781452800

List of values

[1, 0, 2, 6, 12, 120, 480, 2520, 21840, 120960, 937440, 8316000, 60540480, 570810240, 5465940480, 49037788800, 523588665600, 5504686387200, 57816850291200, 678823104960000, 7844848544332800, 93064133530368000, 1184800751111577600, 14967781957781452800]

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

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