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.

A015583 a(0) = 0, a(1) = 1; for n >= 2, a(n) = 9*a(n-1) + 7*a(n-2).

Table of values

n a(n)
0 0
1 1
2 9
3 88
4 855
5 8311
6 80784
7 785233
8 7632585
9 74189896
10 721137159
11 7009563703
12 68134033440
13 662273246881
14 6437397456009
15 62572489832248
16 608214190682295
17 5911935144966391
18 57464915639473584
19 558567786770026993
20 5429364490406558025
21 52774254921049211176

List of values

[0, 1, 9, 88, 855, 8311, 80784, 785233, 7632585, 74189896, 721137159, 7009563703, 68134033440, 662273246881, 6437397456009, 62572489832248, 608214190682295, 5911935144966391, 57464915639473584, 558567786770026993, 5429364490406558025, 52774254921049211176]