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A064062 as a simple table

n a(n)
0 1
1 1
2 3
3 13
4 67
5 381
6 2307
7 14589
8 95235
9 636925
10 4341763
11 30056445
12 210731011
13 1493303293
14 10678370307
15 76957679613
16 558403682307
17 4075996839933
18 29909606989827
19 220510631755773
20 1632599134961667
21 12133359132082173

[1,1,3,13,67,381,2307,14589,95235,636925,4341763,
 30056445,210731011,1493303293,10678370307,
 76957679613,558403682307,4075996839933,
 29909606989827,220510631755773,1632599134961667,
 12133359132082173]

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Last modified January 19 06:37 EST 2020. Contains 331033 sequences. (Running on oeis4.)