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.

A055845 a(n) = 4*a(n-1) - a(n-2) with a(0)=1, a(1)=8.

Table of values

n a(n)
0 1
1 8
2 31
3 116
4 433
5 1616
6 6031
7 22508
8 84001
9 313496
10 1169983
11 4366436
12 16295761
13 60816608
14 226970671
15 847066076
16 3161293633
17 11798108456
18 44031140191
19 164326452308
20 613274669041
21 2288772223856

List of values

[1, 8, 31, 116, 433, 1616, 6031, 22508, 84001, 313496, 1169983, 4366436, 16295761, 60816608, 226970671, 847066076, 3161293633, 11798108456, 44031140191, 164326452308, 613274669041, 2288772223856]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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