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.

A254467 a(n) = 15*4^n + 70*2^n + 35*3^n + 5^(n+1) + 6^n + 126.

Table of values

n a(n)
0 252
1 462
2 1122
3 3432
4 12342
5 49632
6 216342
7 1001952
8 4863462
9 24500352
10 127161462
11 676195872
12 3668030982
13 20227217472
14 113076824982
15 639383508192
16 3649985092902
17 21003583828992
18 121677813214902
19 708891056106912
20 4149610383537222

List of values

[252, 462, 1122, 3432, 12342, 49632, 216342, 1001952, 4863462, 24500352, 127161462, 676195872, 3668030982, 20227217472, 113076824982, 639383508192, 3649985092902, 21003583828992, 121677813214902, 708891056106912, 4149610383537222]