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A036647 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 1
10 8
11 43
12 188
13 728
14 2593
15 8698
16 27890
17 86384
18 260360
19 767802
20 2224500
21 6351734
22 17917830
23 50031879
24 138496032
25 380530622
26 1038804643
27 2819830134
28 7616354584
29 20480875544
30 54856709018
31 146407218037
32 389486931550

[0,0,0,0,0,0,0,0,0,1,8,43,188,728,2593,8698,27890,
 86384,260360,767802,2224500,6351734,17917830,
 50031879,138496032,380530622,1038804643,
 2819830134,7616354584,20480875544,54856709018,
 146407218037,389486931550]

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Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)