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.

A015440 a(n) = a(n-1) + 5*a(n-2), with a(0) = a(1) = 1.

Table of values

n a(n)
0 1
1 1
2 6
3 11
4 41
5 96
6 301
7 781
8 2286
9 6191
10 17621
11 48576
12 136681
13 379561
14 1062966
15 2960771
16 8275601
17 23079456
18 64457461
19 179854741
20 502142046
21 1401415751
22 3912125981
23 10919204736
24 30479834641
25 85075858321
26 237475031526
27 662854323131
28 1850229480761
29 5164501096416

List of values

[1, 1, 6, 11, 41, 96, 301, 781, 2286, 6191, 17621, 48576, 136681, 379561, 1062966, 2960771, 8275601, 23079456, 64457461, 179854741, 502142046, 1401415751, 3912125981, 10919204736, 30479834641, 85075858321, 237475031526, 662854323131, 1850229480761, 5164501096416]

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

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