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.

A104891 a(0) = 0; a(n) = 5*a(n-1) + 5.

Table of values

n a(n)
0 0
1 5
2 30
3 155
4 780
5 3905
6 19530
7 97655
8 488280
9 2441405
10 12207030
11 61035155
12 305175780
13 1525878905
14 7629394530
15 38146972655
16 190734863280
17 953674316405
18 4768371582030
19 23841857910155
20 119209289550780
21 596046447753905
22 2980232238769530
23 14901161193847655

List of values

[0, 5, 30, 155, 780, 3905, 19530, 97655, 488280, 2441405, 12207030, 61035155, 305175780, 1525878905, 7629394530, 38146972655, 190734863280, 953674316405, 4768371582030, 23841857910155, 119209289550780, 596046447753905, 2980232238769530, 14901161193847655]