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A102812 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 25
5 136
6 927
7 7690
8 75913
9 876026
10 11649009
11 176389234
12 3011057742
13 57453864447
14 1216376055329
15 28390144638804
16 726364328468535
17 20269424489285300
18 614148655197018345
19 20123000681064168210
20 710410428812211243412
21 26932611130467463342807

[1,1,2,6,25,136,927,7690,75913,876026,11649009,
 176389234,3011057742,57453864447,1216376055329,
 28390144638804,726364328468535,20269424489285300,
 614148655197018345,20123000681064168210,
 710410428812211243412,26932611130467463342807]

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Last modified May 26 04:43 EDT 2022. Contains 354074 sequences. (Running on oeis4.)