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A243966 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 12
13 138
14 1152
15 8166
16 52098
17 308964
18 1733444
19 9311300
20 48280464
21 243112106
22 1194286106
23 5744306228
24 27129749648
25 126111332862
26 578106334718
27 2617667137358
28 11723920607410
29 51998857149406
30 228621028644376
31 997286152915772

[0,0,0,0,0,0,0,0,0,0,0,0,12,138,1152,8166,52098,
 308964,1733444,9311300,48280464,243112106,
 1194286106,5744306228,27129749648,126111332862,
 578106334718,2617667137358,11723920607410,
 51998857149406,228621028644376,997286152915772]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)