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A318337 as a simple table

n a(n)
1 1
2 6
3 20
4 67
5 393
6 4133
7 86487
8 3590263
9 285034170
10 43174729552
11 12383193287684
12 6712873423988949
13 6871475875643572553
14 13272675681120501977922
15 48367944991570243925176462
16 332490278773637201581189154380

[1,6,20,67,393,4133,86487,3590263,285034170,
 43174729552,12383193287684,6712873423988949,
 6871475875643572553,13272675681120501977922,
 48367944991570243925176462,
 332490278773637201581189154380]

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Last modified May 1 19:41 EDT 2024. Contains 372176 sequences. (Running on oeis4.)