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A046912 as a simple table

n a(n)
0 1
1 1
2 2
3 11
4 147
5 3412
6 121553
7 6353629
8 476850636
9 50811255045
10 7636459252135
11 1610584897516674
12 474333338553730879
13 194055026319667963777
14 109692570582311591696890
15 85221064877720762475072503
16 90542406571528792666541430863
17 130936936785995060562730057163556
18 256634185641525450158992588551158389

[1,1,2,11,147,3412,121553,6353629,476850636,
 50811255045,7636459252135,1610584897516674,
 474333338553730879,194055026319667963777,
 109692570582311591696890,
 85221064877720762475072503,
 90542406571528792666541430863,
 130936936785995060562730057163556,
 256634185641525450158992588551158389]

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Last modified September 20 10:18 EDT 2021. Contains 347584 sequences. (Running on oeis4.)