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A140092 as a simple table

n a(n)
1 1
2 2
3 6
4 28
5 174
6 1308
7 11300
8 108808
9 1145078
10 12996332
11 157580252
12 2026874424
13 27507762028
14 392226116696
15 5855551243464
16 91263899531280
17 1481385005886374
18 24989341719984972
19 437270678940944556
20 7923785627972483672

[1,2,6,28,174,1308,11300,108808,1145078,12996332,
 157580252,2026874424,27507762028,392226116696,
 5855551243464,91263899531280,1481385005886374,
 24989341719984972,437270678940944556,
 7923785627972483672]

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Last modified May 12 13:05 EDT 2024. Contains 372480 sequences. (Running on oeis4.)