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.

A118266 Coefficient of q^n in (1-q)^5/(1-5q); dimensions of the enveloping algebra of the derived free Lie algebra on 5 letters.

Table of values

n a(n)
0 1
1 0
2 10
3 40
4 205
5 1024
6 5120
7 25600
8 128000
9 640000
10 3200000
11 16000000
12 80000000
13 400000000
14 2000000000
15 10000000000
16 50000000000
17 250000000000
18 1250000000000
19 6250000000000
20 31250000000000
21 156250000000000

List of values

[1, 0, 10, 40, 205, 1024, 5120, 25600, 128000, 640000, 3200000, 16000000, 80000000, 400000000, 2000000000, 10000000000, 50000000000, 250000000000, 1250000000000, 6250000000000, 31250000000000, 156250000000000]

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

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