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A218480 as a simple table

n a(n)
0 1
1 1
2 28
3 1027
4 42850
5 1929043
6 91320022
7 4480436836
8 225785025802
9 11617042380355
10 607729841261560
11 32227411217273515
12 1728444323307664720
13 93593058046710649012
14 5109705135623767855960
15 280954986758729989837624
16 15544627425243191634814666

[1,1,28,1027,42850,1929043,91320022,4480436836,
 225785025802,11617042380355,607729841261560,
 32227411217273515,1728444323307664720,
 93593058046710649012,5109705135623767855960,
 280954986758729989837624,
 15544627425243191634814666]

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Last modified April 25 13:27 EDT 2024. Contains 371971 sequences. (Running on oeis4.)