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.

A015451 a(n) = 6*a(n-1) + a(n-2) for n > 1, with a(0) = a(1) = 1.

Table of values

n a(n)
0 1
1 1
2 7
3 43
4 265
5 1633
6 10063
7 62011
8 382129
9 2354785
10 14510839
11 89419819
12 551029753
13 3395598337
14 20924619775
15 128943316987
16 794584521697
17 4896450447169
18 30173287204711
19 185936173675435
20 1145790329257321

List of values

[1, 1, 7, 43, 265, 1633, 10063, 62011, 382129, 2354785, 14510839, 89419819, 551029753, 3395598337, 20924619775, 128943316987, 794584521697, 4896450447169, 30173287204711, 185936173675435, 1145790329257321]