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A086981 as a simple table

n a(n)
1 0
2 0
3 0
4 21
5 11
6 39
7 136
8 171
9 253
10 406
11 0
12 0
13 0
14 0
15 1081
16 0
17 1711
18 1830
19 0
20 0
21 292
22 0
23 0
24 1958
25 4656
26 202
27 1751
28 0
29 5886
30 6328
31 2667
32 8515
33 548
34 3197
35 11026
36 0
37 6123
38 0
39 13861
40 0
41 15931
42 16290
43 0
44 18528
45 9653
46 0
47 3165
48 24753
49 0
50 26106
51 27028
52 0
53 3615
54 6275

[0,0,0,21,11,39,136,171,253,406,0,0,0,0,1081,0,
 1711,1830,0,0,292,0,0,1958,4656,202,1751,0,5886,
 6328,2667,8515,548,3197,11026,0,6123,0,13861,0,
 15931,16290,0,18528,9653,0,3165,24753,0,26106,
 27028,0,3615,6275]

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Last modified August 22 04:22 EDT 2024. Contains 375356 sequences. (Running on oeis4.)