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.

A110052 Expansion of x*(-1+4*x)/((x-1)*(2*x-1)*(4*x^2+4*x-1)).

Table of values

n a(n)
0 0
1 1
2 3
3 11
4 43
5 187
6 859
7 4059
8 19419
9 93403
10 450267
11 2172635
12 10487515
13 50632411
14 244463323
15 1180350171
16 5699188443
17 27518023387
18 132868585179
19 641545909979
20 3097656932059
21 14956809271003
22 72217860617947
23 348698671167195

List of values

[0, 1, 3, 11, 43, 187, 859, 4059, 19419, 93403, 450267, 2172635, 10487515, 50632411, 244463323, 1180350171, 5699188443, 27518023387, 132868585179, 641545909979, 3097656932059, 14956809271003, 72217860617947, 348698671167195]