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A140713 as a simple table

n a(n)
2 1
3 5
4 1
5 26
6 9
7 2
8 154
9 70
10 26
11 6
12 1044
13 562
14 268
15 102
16 24
17 8028
18 4860
19 2700
20 1308
21 504
22 120
23 69264
24 45756
25 28224
26 15828
27 7728
28 3000
29 720 

[1,5,1,26,9,2,154,70,26,6,1044,562,268,102,24,
 8028,4860,2700,1308,504,120,69264,45756,28224,
 15828,7728,3000,720]

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Last modified April 19 07:11 EDT 2024. Contains 371782 sequences. (Running on oeis4.)