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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.

A370398 Triangle read by rows: T(n,k) is the numerator of the probability of winning a 1-player game M(n,k) as defined below while playing optimally.

Table of values

n a(n)
1 0
2 1
3 0
4 1
5 1
6 0
7 1
8 2
9 1
10 0
11 1
12 11
13 5
14 1
15 0
16 4
17 31
18 11
19 9
20 1
21 0
22 4
23 1
24 69
25 21
26 19
27 1
28 0
29 4
30 101
31 49
32 829
33 94
34 34
35 1
36 0
37 4
38 2783
39 3733
40 56069
41 25367
42 551
43 69
44 1
45 0
46 32
47 13439
48 21517
49 389573
50 1543163
51 14011
52 565
53 125
54 1
55 0
56 32
57 149621
58 271643
59 5709959
60 379562191
61 2757715
62 1392901
63 19388
64 251
65 1

List of values

[0, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 11, 5, 1, 0, 4, 31, 11, 9, 1, 0, 4, 1, 69, 21, 19, 1, 0, 4, 101, 49, 829, 94, 34, 1, 0, 4, 2783, 3733, 56069, 25367, 551, 69, 1, 0, 32, 13439, 21517, 389573, 1543163, 14011, 565, 125, 1, 0, 32, 149621, 271643, 5709959, 379562191, 2757715, 1392901, 19388, 251, 1]