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A146256 as a simple table

n a(n)
1 1
2 1
3 9
4 33
5 81
6 609
7 23953
8 643873
9 12050113
10 545308145
11 74642042017
12 10960166126121
13 1660619212003185
14 467825703162664825

[1,1,9,33,81,609,23953,643873,12050113,545308145,
 74642042017,10960166126121,1660619212003185,
 467825703162664825]

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Last modified June 22 05:36 EDT 2024. Contains 373565 sequences. (Running on oeis4.)