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A130902 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 6
5 16
6 39
7 91
8 207
9 463
10 1014
11 2188
12 4671
13 9888
14 20786
15 43435
16 90302
17 186934
18 385547
19 792642
20 1625035
21 3323393
22 6782041
23 13813588
24 28087444
25 57023945
26 115614136
27 234117510
28 473564782
29 956961354
30 1932059363
31 3897575310
32 7856867785
33 15827584881

[0,0,0,1,6,16,39,91,207,463,1014,2188,4671,9888,
 20786,43435,90302,186934,385547,792642,1625035,
 3323393,6782041,13813588,28087444,57023945,
 115614136,234117510,473564782,956961354,
 1932059363,3897575310,7856867785,15827584881]

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)