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A281884 as a simple table

n a(n)
1 0
2 0
3 638
4 9284
5 112320
6 1282388
7 13907664
8 146131060
9 1503637694
10 15223224224
11 152175478036
12 1505762808388
13 14774737843360
14 143953529386540
15 1394189557409864
16 13433205796090216
17 128850654080499482

[0,0,638,9284,112320,1282388,13907664,146131060,
 1503637694,15223224224,152175478036,1505762808388,
 14774737843360,143953529386540,1394189557409864,
 13433205796090216,128850654080499482]

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Last modified July 20 04:18 EDT 2024. Contains 374441 sequences. (Running on oeis4.)