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.

A077236 a(n) = 4*a(n-1) - a(n-2) with a(0) = 4 and a(1) = 11.

Table of values

n a(n)
0 4
1 11
2 40
3 149
4 556
5 2075
6 7744
7 28901
8 107860
9 402539
10 1502296
11 5606645
12 20924284
13 78090491
14 291437680
15 1087660229
16 4059203236
17 15149152715
18 56537407624
19 211000477781
20 787464503500
21 2938857536219
22 10967965641376

List of values

[4, 11, 40, 149, 556, 2075, 7744, 28901, 107860, 402539, 1502296, 5606645, 20924284, 78090491, 291437680, 1087660229, 4059203236, 15149152715, 56537407624, 211000477781, 787464503500, 2938857536219, 10967965641376]

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

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