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A323929 as a simple table

n a(n)
1 0
2 0
3 1
4 1
5 7
6 30
7 141
8 671
9 3284
10 15998
11 78505
12 385766
13 2214783
14 9382168

[0,0,1,1,7,30,141,671,3284,15998,78505,385766,
 2214783,9382168]

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Last modified September 2 22:46 EDT 2024. Contains 375620 sequences. (Running on oeis4.)