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A332051 as a simple table

n a(n)
0 1
1 1
2 3
3 4
4 15
5 36
6 126
7 372
8 1239
9 3910
10 12848
11 41581
12 136578
13 447188
14 1473342
15 4855704
16 16053831
17 53138244
18 176233968
19 585202262
20 1945964080
21 6478043121
22 21588979877
23 72016891509
24 240452892570
25 803489258286
26 2686964354376
27 8991840800137
28 30110638705890

[1,1,3,4,15,36,126,372,1239,3910,12848,41581,
 136578,447188,1473342,4855704,16053831,53138244,
 176233968,585202262,1945964080,6478043121,
 21588979877,72016891509,240452892570,803489258286,
 2686964354376,8991840800137,30110638705890]

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Last modified September 9 15:22 EDT 2024. Contains 375765 sequences. (Running on oeis4.)