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A371416 as a simple table

n a(n)
0 1
1 3
2 18
3 136
4 1152
5 10458
6 99472
7 978453
8 9871686
9 101590654
10 1062271704
11 11253818628
12 120535386692
13 1303045817184
14 14199323523912
15 155805565801803
16 1720024043803542
17 19090440094335912
18 212897898182054224
19 2384431948345110510
20 26808516659219953680

[1,3,18,136,1152,10458,99472,978453,9871686,
 101590654,1062271704,11253818628,120535386692,
 1303045817184,14199323523912,155805565801803,
 1720024043803542,19090440094335912,
 212897898182054224,2384431948345110510,
 26808516659219953680]

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Last modified July 8 01:56 EDT 2024. Contains 374149 sequences. (Running on oeis4.)