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A243126 as a simple table

n a(n)
9 1
10 0
11 10
12 10
13 65
14 120
15 395
16 890
17 2320
18 5401
19 12857
20 29435
21 66955
22 149455
23 330042
24 719882
25 1554760
26 3326365
27 7009606
28 14772370
29 30835912
30 63443345
31 130298990
32 266321547
33 538824877
34 1082905293
35 2168501310
36 4319287751
37 8538816117
38 16795672263
39 32926171923

[1,0,10,10,65,120,395,890,2320,5401,12857,29435,
 66955,149455,330042,719882,1554760,3326365,
 7009606,14772370,30835912,63443345,130298990,
 266321547,538824877,1082905293,2168501310,
 4319287751,8538816117,16795672263,32926171923]

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Last modified April 18 11:22 EDT 2024. Contains 371779 sequences. (Running on oeis4.)