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A193236 as a simple table

n a(n)
0 1
1 3
2 18
3 111
4 765
5 5481
6 40581
7 306099
8 2342034
9 18108270
10 141176412
11 1108011312
12 8744143401
13 69325981191
14 551800999215
15 4406974587918
16 35300439813735
17 283495238613855
18 2281964065354899
19 18406084773140820
20 148734744069134439

[1,3,18,111,765,5481,40581,306099,2342034,
 18108270,141176412,1108011312,8744143401,
 69325981191,551800999215,4406974587918,
 35300439813735,283495238613855,2281964065354899,
 18406084773140820,148734744069134439]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)