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A200718 as a simple table

n a(n)
0 1
1 1
2 3
3 14
4 75
5 433
6 2636
7 16668
8 108399
9 720431
10 4871555
11 33409042
12 231817448
13 1624503716
14 11480658056
15 81731416480
16 585579734959
17 4219179476875
18 30552067317233
19 222225174139730
20 1622894404239115
21 11894991079960721
22 87472260252499560
23 645183802300787356
24 4771926560361458884

[1,1,3,14,75,433,2636,16668,108399,720431,4871555,
 33409042,231817448,1624503716,11480658056,
 81731416480,585579734959,4219179476875,
 30552067317233,222225174139730,1622894404239115,
 11894991079960721,87472260252499560,
 645183802300787356,4771926560361458884]

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Last modified April 18 21:46 EDT 2024. Contains 371781 sequences. (Running on oeis4.)