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.

A197189 a(n) = 3*a(n-1) + 5*a(n-2), with a(0)=1, a(1)=2.

Table of values

n a(n)
0 1
1 2
2 11
3 43
4 184
5 767
6 3221
7 13498
8 56599
9 237287
10 994856
11 4171003
12 17487289
13 73316882
14 307387091
15 1288745683
16 5403172504
17 22653245927
18 94975600301
19 398193030538
20 1669457093119
21 6999336432047
22 29345294761736
23 123032566445443
24 515824173145009
25 2162635351662242

List of values

[1, 2, 11, 43, 184, 767, 3221, 13498, 56599, 237287, 994856, 4171003, 17487289, 73316882, 307387091, 1288745683, 5403172504, 22653245927, 94975600301, 398193030538, 1669457093119, 6999336432047, 29345294761736, 123032566445443, 515824173145009, 2162635351662242]