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A036639 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 7
10 34
11 136
12 487
13 1608
14 5024
15 15054
16 43716
17 123861
18 344195
19 941542
20 2542583
21 6792588
22 17982215
23 47235074
24 123239673
25 319643026
26 824718481
27 2117962664
28 5416370537
29 13799074169
30 35034120821
31 88666584633
32 223752019933

[0,0,0,0,0,0,0,0,1,7,34,136,487,1608,5024,15054,
 43716,123861,344195,941542,2542583,6792588,
 17982215,47235074,123239673,319643026,824718481,
 2117962664,5416370537,13799074169,35034120821,
 88666584633,223752019933]

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Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)