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A200033 as a simple table

n a(n)
1 0
2 6
3 14
4 84
5 264
6 1450
7 5268
8 25070
9 102854
10 460146
11 1954930
12 8681238
13 37537698
14 165783402
15 725328338
16 3201189116 

[0,6,14,84,264,1450,5268,25070,102854,460146,
 1954930,8681238,37537698,165783402,725328338,
 3201189116]

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Last modified June 10 16:09 EDT 2024. Contains 373272 sequences. (Running on oeis4.)