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A127628 as a simple table

n a(n)
0 1
1 6
2 42
3 300
4 2154
5 15492
6 111492
7 802584
8 5778090
9 41600532
10 299517996
11 2156509416
12 15526797252
13 111792690600
14 804906480840
15 5795323452720
16 41726317225770
17 300429441596340
18 2163091823919900
19 15574260559056840
20 112134673904493420
21 807369644235408120

[1,6,42,300,2154,15492,111492,802584,5778090,
 41600532,299517996,2156509416,15526797252,
 111792690600,804906480840,5795323452720,
 41726317225770,300429441596340,2163091823919900,
 15574260559056840,112134673904493420,
 807369644235408120]

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Last modified April 19 14:50 EDT 2024. Contains 371792 sequences. (Running on oeis4.)