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.

A152187 a(n) = 3*a(n-1) + 5*a(n-2), with a(0)=1, a(1)=5.

Table of values

n a(n)
0 1
1 5
2 20
3 85
4 355
5 1490
6 6245
7 26185
8 109780
9 460265
10 1929695
11 8090410
12 33919705
13 142211165
14 596232020
15 2499751885
16 10480415755
17 43940006690
18 184222098845
19 772366329985
20 3238209484180
21 13576460102465
22 56920427728295

List of values

[1, 5, 20, 85, 355, 1490, 6245, 26185, 109780, 460265, 1929695, 8090410, 33919705, 142211165, 596232020, 2499751885, 10480415755, 43940006690, 184222098845, 772366329985, 3238209484180, 13576460102465, 56920427728295]