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A143266 as a simple table

n a(n)
1 1
2 1
3 1
4 0
5 1
6 1
7 0
8 1
9 4
10 4
11 0
12 0
13 4
14 28
15 28
16 0
17 0
18 0
19 76
20 550
21 550
22 0
23 0
24 0
25 0
26 4465
27 28456
28 28456
29 0
30 0
31 0
32 0
33 1
34 828038
35 4134861
36 4134861
37 0
38 0
39 0
40 0
41 0
42 4205
43 473635054
44 1781622569
45 1781622569

[1,1,1,0,1,1,0,1,4,4,0,0,4,28,28,0,0,0,76,550,550,
 0,0,0,0,4465,28456,28456,0,0,0,0,1,828038,4134861,
 4134861,0,0,0,0,0,4205,473635054,1781622569,
 1781622569]

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Last modified November 17 08:17 EST 2018. Contains 317275 sequences. (Running on oeis4.)