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.

A089817 a(n) = 5*a(n-1) - a(n-2) + 1 with a(0)=1, a(1)=6.

Table of values

n a(n)
0 1
1 6
2 30
3 145
4 696
5 3336
6 15985
7 76590
8 366966
9 1758241
10 8424240
11 40362960
12 193390561
13 926589846
14 4439558670
15 21271203505
16 101916458856
17 488311090776
18 2339638995025
19 11209883884350
20 53709780426726
21 257339018249281

List of values

[1, 6, 30, 145, 696, 3336, 15985, 76590, 366966, 1758241, 8424240, 40362960, 193390561, 926589846, 4439558670, 21271203505, 101916458856, 488311090776, 2339638995025, 11209883884350, 53709780426726, 257339018249281]