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.

A291246 p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - 6 S + S^2.

Table of values

n a(n)
0 6
1 35
2 210
3 1259
4 7548
5 45252
6 271296
7 1626481
8 9751122
9 58460185
10 350482050
11 2101219272
12 12597285450
13 75523579487
14 452780964690
15 2714524435655
16 16274188816248
17 97567447965516
18 584938949030724
19 3506841484816717
20 21024308981321682
21 126045494230596949

List of values

[6, 35, 210, 1259, 7548, 45252, 271296, 1626481, 9751122, 58460185, 350482050, 2101219272, 12597285450, 75523579487, 452780964690, 2714524435655, 16274188816248, 97567447965516, 584938949030724, 3506841484816717, 21024308981321682, 126045494230596949]