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.

A131469 Grundy numbers of one pile short global nim.

Table of values

n a(n)
0 0
1 1
2 1
3 2
4 3
5 3
6 2
7 4
8 5
9 5
10 6
11 7
12 7
13 6
14 4
15 8
16 9
17 9
18 8
19 10
20 11
21 11
22 12
23 13
24 13
25 14
26 15
27 15
28 16
29 17
30 17
31 14
32 18
33 19
34 16
35 17
36 18
37 20
38 10
39 19
40 20
41 21
42 21
43 22
44 23
45 23
46 24
47 25
48 25
49 24
50 26
51 27
52 27
53 28

List of values

[0, 1, 1, 2, 3, 3, 2, 4, 5, 5, 6, 7, 7, 6, 4, 8, 9, 9, 8, 10, 11, 11, 12, 13, 13, 14, 15, 15, 16, 17, 17, 14, 18, 19, 16, 17, 18, 20, 10, 19, 20, 21, 21, 22, 23, 23, 24, 25, 25, 24, 26, 27, 27, 28]