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A156085 as a simple table

n a(n)
0 0
1 1
2 17
3 306
4 5490
5 98515
6 1767779
7 31721508
8 569219364
9 10214227045
10 183286867445
11 3288949386966
12 59017802097942
13 1059031488375991
14 19003548988669895
15 341004850307682120
16 6119083756549608264
17 109802502767585266633
18 1970325966059985191129

[0,1,17,306,5490,98515,1767779,31721508,569219364,
 10214227045,183286867445,3288949386966,
 59017802097942,1059031488375991,19003548988669895,
 341004850307682120,6119083756549608264,
 109802502767585266633,1970325966059985191129]

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Last modified June 12 18:11 EDT 2024. Contains 373359 sequences. (Running on oeis4.)