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.

A070998 a(n) = 9*a(n-1) - a(n-2) for n > 0, a(0)=1, a(-1)=1.

Table of values

n a(n)
0 1
1 8
2 71
3 631
4 5608
5 49841
6 442961
7 3936808
8 34988311
9 310957991
10 2763633608
11 24561744481
12 218292066721
13 1940066856008
14 17242309637351
15 153240719880151
16 1361924169284008
17 12104076803675921
18 107574767063799281
19 956068826770517608

List of values

[1, 8, 71, 631, 5608, 49841, 442961, 3936808, 34988311, 310957991, 2763633608, 24561744481, 218292066721, 1940066856008, 17242309637351, 153240719880151, 1361924169284008, 12104076803675921, 107574767063799281, 956068826770517608]