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A283667 as a simple table

n a(n)
0 1
1 3
2 13
3 64
4 334
5 1802
6 9933
7 55575
8 314362
9 1793126
10 10295625
11 59430043
12 344559826
13 2005026610
14 11703965955
15 68503652100
16 401892122682
17 2362629703214
18 13914547415998
19 82081163986020
20 484893156220356
21 2868234297838092
22 16986185485228431
23 100703275233924096

[1,3,13,64,334,1802,9933,55575,314362,1793126,
 10295625,59430043,344559826,2005026610,
 11703965955,68503652100,401892122682,
 2362629703214,13914547415998,82081163986020,
 484893156220356,2868234297838092,
 16986185485228431,100703275233924096]

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Last modified April 20 00:26 EDT 2024. Contains 371798 sequences. (Running on oeis4.)