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A140334 Triangle read by rows: nonnegative numerators of Bernoulli twin polynomial coefficients on line.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 0
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 3
20 1
21 1
22 1
23 1
24 5
25 0
26 2
27 1
28 1
29 1
30 1
31 7
32 5
33 1
34 5
35 1
36 1
37 1
38 2
39 7
40 7
41 7
42 7
43 3
44 1
45 1
46 3
47 2
48 2
49 7
50 21
51 14
52 2
53 7
54 1
55 5
56 3
57 3
58 2
59 5
60 21
61 7
62 6
63 3
64 4
65 1

List of values

[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 5, 0, 2, 1, 1, 1, 1, 7, 5, 1, 5, 1, 1, 1, 2, 7, 7, 7, 7, 3, 1, 1, 3, 2, 2, 7, 21, 14, 2, 7, 1, 5, 3, 3, 2, 5, 21, 7, 6, 3, 4, 1]