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A131488 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 0
8 0
9 0
10 0
11 1
12 0
13 0
14 0
15 1
16 2
17 0
18 0
19 1
20 1
21 5
22 0
23 1
24 3
25 6
26 12
27 3
28 4
29 14
30 26
31 39
32 10
33 25
34 70
35 116
36 139
37 67
38 152
39 347
40 514
41 567
42 414
43 884
44 1744
45 2408
46 2561
47 2498
48 4967

[0,0,0,0,0,1,0,0,0,0,1,0,0,0,1,2,0,0,1,1,5,0,1,3,
 6,12,3,4,14,26,39,10,25,70,116,139,67,152,347,514,
 567,414,884,1744,2408,2561,2498,4967]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)