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A151645 as a simple table

n a(n)
1 0
2 0
3 112
4 15018688
5 69830127680
6 99825129369600
7 79985306860607376
8 46314409921814756480
9 22045769335091544766944
10 9274231983519733250418880
11 3600979296578512256763795120
12 1326029824370661243342378614592
13 471290654822091236131899199410048 

[0,0,112,15018688,69830127680,99825129369600,
 79985306860607376,46314409921814756480,
 22045769335091544766944,9274231983519733250418880,
 3600979296578512256763795120,
 1326029824370661243342378614592,
 471290654822091236131899199410048]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)