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A174644 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 4
9 40
10 204
11 708
12 1968
13 4712
14 10064
15 19656
16 35744
17 61328
18 100272
19 157424
20 238736
21 351384
22 503888
23 706232
24 969984
25 1308416
26 1736624
27 2271648
28 2932592
29 3740744
30 4719696
31 5895464
32 7296608
33 8954352
34 10902704
35 13178576
36 15821904

[0,0,0,0,0,0,0,4,40,204,708,1968,4712,10064,19656,
 35744,61328,100272,157424,238736,351384,503888,
 706232,969984,1308416,1736624,2271648,2932592,
 3740744,4719696,5895464,7296608,8954352,10902704,
 13178576,15821904]

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Last modified August 3 21:27 EDT 2024. Contains 374905 sequences. (Running on oeis4.)