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A221971 as a simple table

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 0
8 4
9 1
10 0
11 0
12 3
13 11
14 1
15 0
16 0
17 0
18 27
19 26
20 1
21 0
22 0
23 0
24 17
25 148
26 57
27 1
28 0
29 0
30 0
31 0
32 278
33 646
34 120
35 1
36 0
37 0
38 0
39 0
40 155
41 2590
42 2481
43 247
44 1
45 0
46 0
47 0
48 0
49 0
50 4073
51 18304
52 8805
53 502
54 1
55 0
56 0
57 0
58 0
59 0
60 2073
61 58427
62 109699
63 29682
64 1013
65 1
66 0
67 0
68 0

[1,0,1,0,1,1,0,0,4,1,0,0,3,11,1,0,0,0,27,26,1,0,0,
 0,17,148,57,1,0,0,0,0,278,646,120,1,0,0,0,0,155,
 2590,2481,247,1,0,0,0,0,0,4073,18304,8805,502,1,0,
 0,0,0,0,2073,58427,109699,29682,1013,1,0,0,0]

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Last modified April 19 03:46 EDT 2024. Contains 371782 sequences. (Running on oeis4.)