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A193037 as a simple table

n a(n)
0 1
1 1
2 3
3 16
4 99
5 660
6 4625
7 33609
8 251024
9 1915365
10 14866307
11 117007587
12 931682106
13 7491746385
14 60750081839
15 496214311987
16 4078991375519
17 33718664525501
18 280123674031062
19 2337556609209193
20 19584517345276853
21 164677962557101656
22 1389268739557153255

[1,1,3,16,99,660,4625,33609,251024,1915365,
 14866307,117007587,931682106,7491746385,
 60750081839,496214311987,4078991375519,
 33718664525501,280123674031062,2337556609209193,
 19584517345276853,164677962557101656,
 1389268739557153255]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)