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A066350 as a simple table

n a(n)
0 0
1 1
2 3
3 8
4 24
5 77
6 256
7 874
8 3045
9 10780
10 38674
11 140268
12 513350
13 1892875
14 7023562
15 26200182
16 98182666
17 369393466
18 1394632365
19 5281753216
20 20058841004
21 76370762838
22 291436246116
23 1114474774102
24 4270050059100
25 16389518073023
26 63010289558056
27 242614318886286

[0,1,3,8,24,77,256,874,3045,10780,38674,140268,
 513350,1892875,7023562,26200182,98182666,
 369393466,1394632365,5281753216,20058841004,
 76370762838,291436246116,1114474774102,
 4270050059100,16389518073023,63010289558056,
 242614318886286]

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Last modified December 2 07:16 EST 2021. Contains 349437 sequences. (Running on oeis4.)