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A100217 as a simple table

n a(n)
0 1
1 1
2 4
3 12
4 42
5 149
6 543
7 2007
8 7501
9 28265
10 107196
11 408653
12 1564506
13 6010964
14 23164467
15 89501021
16 346588092
17 1344804060
18 5227147969
19 20349230347
20 79330194097
21 309653982738
22 1210071825851
23 4733665388134
24 18535196846866

[1,1,4,12,42,149,543,2007,7501,28265,107196,
 408653,1564506,6010964,23164467,89501021,
 346588092,1344804060,5227147969,20349230347,
 79330194097,309653982738,1210071825851,
 4733665388134,18535196846866]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)