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A256117 as a simple table

n a(n)
0 1
1 0
2 1
3 0
4 1
5 2
6 0
7 1
8 9
9 5
10 0
11 1
12 34
13 56
14 14
15 0
16 1
17 125
18 465
19 300
20 42
21 0
22 1
23 461
24 3509
25 4400
26 1485
27 132
28 0
29 1
30 1715
31 25571
32 55692
33 34034
34 7007
35 429
36 0
37 1
38 6434
39 184232
40 657370
41 647920
42 231868
43 32032
44 1430
45 0
46 1
47 24309
48 1325609
49 7488228
50 11187462
51 6191808
52 1447992
53 143208
54 4862

[1,0,1,0,1,2,0,1,9,5,0,1,34,56,14,0,1,125,465,300,
 42,0,1,461,3509,4400,1485,132,0,1,1715,25571,
 55692,34034,7007,429,0,1,6434,184232,657370,
 647920,231868,32032,1430,0,1,24309,1325609,
 7488228,11187462,6191808,1447992,143208,4862]

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Last modified March 8 20:14 EST 2021. Contains 341953 sequences. (Running on oeis4.)