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A240997 as a simple table

n a(n)
0 1
1 1
2 2
3 21
4 340
5 7459
6 203191
7 6563082
8 244275977
9 10276093457
10 481793838446
11 24906702642493
12 1407549620790557
13 86342073783944457
14 5714570300215357125
15 405973384652872885758
16 30817592926484298640320
17 2489727584432844543366345
18 213310909894977172829098783

[1,1,2,21,340,7459,203191,6563082,244275977,
 10276093457,481793838446,24906702642493,
 1407549620790557,86342073783944457,
 5714570300215357125,405973384652872885758,
 30817592926484298640320,2489727584432844543366345,
 213310909894977172829098783]

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Last modified May 21 12:49 EDT 2024. Contains 372736 sequences. (Running on oeis4.)