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A347002 as a simple table

n a(n)
0 1
1 0
2 0
3 1
4 6
5 35
6 235
7 1834
8 16352
9 163764
10 1818030
11 22143726
12 293476326
13 4203311892
14 64682865156
15 1064154324024
16 18636296872320
17 346103784493560
18 6793394350116600
19 140508244952179200
20 3054120126193160280
21 69596730438090806880
22 1659041650323705102840

[1,0,0,1,6,35,235,1834,16352,163764,1818030,
 22143726,293476326,4203311892,64682865156,
 1064154324024,18636296872320,346103784493560,
 6793394350116600,140508244952179200,
 3054120126193160280,69596730438090806880,
 1659041650323705102840]

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Last modified May 15 09:54 EDT 2024. Contains 372540 sequences. (Running on oeis4.)