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.

A107839 a(n) = 5*a(n-1) - 2*a(n-2); a(0)=1, a(1)=5.

Table of values

n a(n)
0 1
1 5
2 23
3 105
4 479
5 2185
6 9967
7 45465
8 207391
9 946025
10 4315343
11 19684665
12 89792639
13 409593865
14 1868384047
15 8522732505
16 38876894431
17 177339007145
18 808941246863
19 3690028220025
20 16832258606399
21 76781236591945
22 350241665746927
23 1597645855550745
24 7287745946259871

List of values

[1, 5, 23, 105, 479, 2185, 9967, 45465, 207391, 946025, 4315343, 19684665, 89792639, 409593865, 1868384047, 8522732505, 38876894431, 177339007145, 808941246863, 3690028220025, 16832258606399, 76781236591945, 350241665746927, 1597645855550745, 7287745946259871]