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A205775 as a simple table

n a(n)
0 1
1 1
2 3
3 8
4 26
5 79
6 276
7 936
8 3376
9 12259
10 45648
11 171739
12 655664
13 2524835
14 9813259
15 38410167
16 151332137
17 599541153
18 2387199083
19 9547195445
20 38335338712
21 154484001619
22 624579964260
23 2532713370789
24 10298393401623
25 41979975505800
26 171522040764060

[1,1,3,8,26,79,276,936,3376,12259,45648,171739,
 655664,2524835,9813259,38410167,151332137,
 599541153,2387199083,9547195445,38335338712,
 154484001619,624579964260,2532713370789,
 10298393401623,41979975505800,171522040764060]

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Last modified December 11 02:45 EST 2023. Contains 367717 sequences. (Running on oeis4.)