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.

A317799 G.f.: Sum_{n>=0} (4*(1+x)^n - 1)^n / 4^(n+1).

Table of values

n a(n)
0 1
1 28
2 2644
3 418108
4 92624756
5 26388012380
6 9189259388052
7 3782063138596476
8 1796136011427955636
9 966755321167565129372
10 581573928178258915024596
11 386690499153558305585430460
12 281600848152507182372274325492
13 222904650325844057584524049181660
14 190559248618061561787517993382005012

List of values

[1, 28, 2644, 418108, 92624756, 26388012380, 9189259388052, 3782063138596476, 1796136011427955636, 966755321167565129372, 581573928178258915024596, 386690499153558305585430460, 281600848152507182372274325492, 222904650325844057584524049181660, 190559248618061561787517993382005012]