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A155597 as a simple table

n a(n)
0 1
1 5
2 33
3 209
4 1281
5 7745
6 46593
7 279809
8 1679361
9 10077185
10 60465153
11 362795009
12 2176778241
13 13060685825
14 78364147713
15 470184951809
16 2821109841921
17 16926659313665
18 101559956406273
19 609359739486209
20 3656158439014401

[1,5,33,209,1281,7745,46593,279809,1679361,
 10077185,60465153,362795009,2176778241,
 13060685825,78364147713,470184951809,
 2821109841921,16926659313665,101559956406273,
 609359739486209,3656158439014401]

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Last modified April 11 22:31 EDT 2021. Contains 342895 sequences. (Running on oeis4.)