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.

A088859 a(n) = L(n) + 2^n where L(n) = A000032(n) (the Lucas numbers).

Table of values

n a(n)
0 3
1 3
2 7
3 12
4 23
5 43
6 82
7 157
8 303
9 588
10 1147
11 2247
12 4418
13 8713
14 17227
15 34132
16 67743
17 134643
18 267922
19 533637
20 1063703
21 2121628
22 4233907
23 8452687
24 16880898
25 33722193
26 67380307
27 134656932
28 269146103
29 538020763
30 1075602322
31 2150493997

List of values

[3, 3, 7, 12, 23, 43, 82, 157, 303, 588, 1147, 2247, 4418, 8713, 17227, 34132, 67743, 134643, 267922, 533637, 1063703, 2121628, 4233907, 8452687, 16880898, 33722193, 67380307, 134656932, 269146103, 538020763, 1075602322, 2150493997]

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

Content is available under The OEIS End-User License Agreement.