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A200782 as a simple table

n a(n)
0 1
1 6
2 36
3 196
4 1071
5 5796
6 31395
7 169884
8 919413
9 4975322
10 26924106
11 145698840
12 788446400
13 4266656226
14 23088902733
15 124944995676
16 676136621430
17 3658895818470
18 19800020091895
19 107147296401684
20 579824822459421
21 3137707025200000

[1,6,36,196,1071,5796,31395,169884,919413,4975322,
 26924106,145698840,788446400,4266656226,
 23088902733,124944995676,676136621430,
 3658895818470,19800020091895,107147296401684,
 579824822459421,3137707025200000]

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Last modified April 19 11:14 EDT 2024. Contains 371791 sequences. (Running on oeis4.)