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A242159 as a simple table

n a(n)
7 1
8 7
9 56
10 420
11 3360
12 28182
13 250404
14 2354352
15 23408385
16 245710465
17 2717803088
18 31615680096
19 386038045848
20 4938320959740
21 66064056802800
22 922665034672080
23 13431181585022355
24 203477178533784540
25 3203526845947149260
26 52344335808818684400
27 886527902050136045700

[1,7,56,420,3360,28182,250404,2354352,23408385,
 245710465,2717803088,31615680096,386038045848,
 4938320959740,66064056802800,922665034672080,
 13431181585022355,203477178533784540,
 3203526845947149260,52344335808818684400,
 886527902050136045700]

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Last modified August 18 19:26 EDT 2024. Contains 375273 sequences. (Running on oeis4.)