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.

A345031 a(n) = 6*a(n-1) - 7*a(n-2) - 2*a(n-3) for n >= 3, with a(0) = a(1) = 0, a(2) = 1.

Table of values

n a(n)
0 0
1 0
2 1
3 6
4 29
5 130
6 565
7 2422
8 10317
9 43818
10 185845
11 787710
12 3337709
13 14140594
14 59904181
15 253765510
16 1074982605
17 4553728698
18 19289962933
19 81713711502
20 346145071085
21 1466294520130
22 6211324200181
23 26311593418006
24 111457702066509
25 472142410072650

List of values

[0, 0, 1, 6, 29, 130, 565, 2422, 10317, 43818, 185845, 787710, 3337709, 14140594, 59904181, 253765510, 1074982605, 4553728698, 19289962933, 81713711502, 346145071085, 1466294520130, 6211324200181, 26311593418006, 111457702066509, 472142410072650]