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.

A157217 Mix A091411 and its differences.

Table of values

n a(n)
0 1
1 2
2 3
3 6
4 9
5 10
6 19
7 28
8 47
9 51
10 98
11 122
12 220
13 221
14 441
15 444
16 885
17 886
18 1771
19 1780
20 3551
21 3555
22 7106
23 7173
24 14279
25 14280
26 28559
27 28562
28 57121
29 57122
30 114243
31 114252
32 228495
33 228499
34 456994
35 457018
36 914012
37 914013
38 1828025
39 1828028
40 3656053
41 3656054
42 7312107
43 7312116

List of values

[1, 2, 3, 6, 9, 10, 19, 28, 47, 51, 98, 122, 220, 221, 441, 444, 885, 886, 1771, 1780, 3551, 3555, 7106, 7173, 14279, 14280, 28559, 28562, 57121, 57122, 114243, 114252, 228495, 228499, 456994, 457018, 914012, 914013, 1828025, 1828028, 3656053, 3656054, 7312107, 7312116]

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

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