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A015465 as a simple table

n a(n)
0 0
1 1
2 1
3 9
4 73
5 4681
6 303689
7 153690697
8 79763939913
9 322392516534857
10 1338539241447957065
11 43272129632752387301961
12 1437288838737538572434088521
13 371706200490726725394268777423433
14 98770108622737228265012391281001570889

[0,1,1,9,73,4681,303689,153690697,79763939913,
 322392516534857,1338539241447957065,
 43272129632752387301961,
 1437288838737538572434088521,
 371706200490726725394268777423433,
 98770108622737228265012391281001570889]

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Last modified April 7 11:07 EDT 2020. Contains 333301 sequences. (Running on oeis4.)