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A270256 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 12
6 0
7 0
8 24
9 66
10 0
11 0
12 48
13 768
14 468
15 0
16 0
17 72
18 4428
19 37848
20 3612
21 0
22 0
23 108
24 14976
25 772056
26 3280968
27 40020
28 0
29 0
30 144
31 42750
32 7876728
33 308256072
34 534438768
35 601368
36 0
37 0
38 192
39 96768
40 51535116
41 12712991544
42 302595682944
43 168922341960

[0,0,0,0,12,0,0,24,66,0,0,48,768,468,0,0,72,4428,
 37848,3612,0,0,108,14976,772056,3280968,40020,0,0,
 144,42750,7876728,308256072,534438768,601368,0,0,
 192,96768,51535116,12712991544,302595682944,
 168922341960]

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Last modified April 18 08:14 EDT 2024. Contains 371769 sequences. (Running on oeis4.)