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A164280 as a simple table

n a(n)
1 1
2 64
3 800
4 1452
5 207143
6 14934568
7 18656679
8 42721785
9 889239450
10 1991045973
11 6684665064
12 11847007536
13 127880982508860
14 262907426075600
15 435646635220423
16 58536266213035868
17 1777764795352216572
18 5690843954660983949
19 190101452851104748107
20 71537286176000166753366

[1,64,800,1452,207143,14934568,18656679,42721785,
 889239450,1991045973,6684665064,11847007536,
 127880982508860,262907426075600,435646635220423,
 58536266213035868,1777764795352216572,
 5690843954660983949,190101452851104748107,
 71537286176000166753366]

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Last modified August 12 19:26 EDT 2024. Contains 375113 sequences. (Running on oeis4.)