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.

A091348 a(n) = 24*5^n - 60*4^n + 50*3^n - 15*2^n + 1.

Table of values

n a(n)
0 0
1 1
2 31
3 391
4 3451
5 25231
6 164731
7 999391
8 5767051
9 32122831
10 174397531
11 929043391
12 4879252651
13 25349936431
14 130617150331
15 668714319391
16 3406562690251
17 17286209766031
18 87448932863131
19 441329102667391
20 2223021985199851
21 11180731992411631
22 56166496811775931
23 281884877304327391

List of values

[0, 1, 31, 391, 3451, 25231, 164731, 999391, 5767051, 32122831, 174397531, 929043391, 4879252651, 25349936431, 130617150331, 668714319391, 3406562690251, 17286209766031, 87448932863131, 441329102667391, 2223021985199851, 11180731992411631, 56166496811775931, 281884877304327391]