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.

A133469 a(n) = a(n-1) + 7*a(n-2) for n >= 2, a(0)=1, a(1)=2.

Table of values

n a(n)
0 1
1 2
2 9
3 23
4 86
5 247
6 849
7 2578
8 8521
9 26567
10 86214
11 272183
12 875681
13 2780962
14 8910729
15 28377463
16 90752566
17 289394807
18 924662769
19 2950426418
20 9423065801
21 30076050727
22 96037511334
23 306569866423
24 978832445761
25 3124821510722

List of values

[1, 2, 9, 23, 86, 247, 849, 2578, 8521, 26567, 86214, 272183, 875681, 2780962, 8910729, 28377463, 90752566, 289394807, 924662769, 2950426418, 9423065801, 30076050727, 96037511334, 306569866423, 978832445761, 3124821510722]