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.

A084058 a(n) = 2*a(n-1) + 7*a(n-2) for n>1, a(0)=1, a(1)=1.

Table of values

n a(n)
0 1
1 1
2 9
3 25
4 113
5 401
6 1593
7 5993
8 23137
9 88225
10 338409
11 1294393
12 4957649
13 18976049
14 72655641
15 278143625
16 1064876737
17 4076758849
18 15607654857
19 59752621657
20 228758827313
21 875786006225
22 3352883803641
23 12836269650857
24 49142725927201

List of values

[1, 1, 9, 25, 113, 401, 1593, 5993, 23137, 88225, 338409, 1294393, 4957649, 18976049, 72655641, 278143625, 1064876737, 4076758849, 15607654857, 59752621657, 228758827313, 875786006225, 3352883803641, 12836269650857, 49142725927201]