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.

A154999 a(n) = 7*a(n-1) + 42*a(n-2), n>2; a(0)=1, a(1)=1, a(2)=13.

Table of values

n a(n)
0 1
1 1
2 13
3 133
4 1477
5 15925
6 173509
7 1883413
8 20471269
9 222402229
10 2416608901
11 26257155925
12 285297665317
13 3099884206069
14 33681691385797
15 365966976355477
16 3976399872691813
17 43205412115772725
18 469446679463465221

List of values

[1, 1, 13, 133, 1477, 15925, 173509, 1883413, 20471269, 222402229, 2416608901, 26257155925, 285297665317, 3099884206069, 33681691385797, 365966976355477, 3976399872691813, 43205412115772725, 469446679463465221]