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A219220 as a simple table

n a(n)
0 1
1 1
2 6
3 91
4 2306
5 86576
6 4570570
7 333164243
8 33547502582
9 4704103190166
10 925622587155708
11 256758944391842662
12 100693326907873920440
13 55964816627849652514434
14 44167198051129910003931850
15 49561249392391287991062025027
16 79164926515567602205248823277126

[1,1,6,91,2306,86576,4570570,333164243,
 33547502582,4704103190166,925622587155708,
 256758944391842662,100693326907873920440,
 55964816627849652514434,
 44167198051129910003931850,
 49561249392391287991062025027,
 79164926515567602205248823277126]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)