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.

A091054 Expansion of (1 - 5*x - 2*x^2) / ((1 - x)*(1 + 2*x)*(1 - 6*x)).

Table of values

n a(n)
0 1
1 0
2 6
3 18
4 138
5 762
6 4698
7 27930
8 168090
9 1007514
10 6047130
11 36278682
12 217680282
13 1306065306
14 7836424602
15 47018482074
16 282111023514
17 1692665878938
18 10155995797914
19 60935973738906
20 365615844530586
21 2193695062989210

List of values

[1, 0, 6, 18, 138, 762, 4698, 27930, 168090, 1007514, 6047130, 36278682, 217680282, 1306065306, 7836424602, 47018482074, 282111023514, 1692665878938, 10155995797914, 60935973738906, 365615844530586, 2193695062989210]