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A131559 as a simple table

n a(n)
1 1
2 3
3 7
4 8
5 14
6 41
7 270
8 277
9 1595
10 5899
11 6320
12 6668
13 117221
14 180037
15 295677
16 587152
17 703625
18 4397877
19 12151726
20 29573235

[1,3,7,8,14,41,270,277,1595,5899,6320,6668,117221,
 180037,295677,587152,703625,4397877,12151726,
 29573235]

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Last modified July 4 12:18 EDT 2020. Contains 335448 sequences. (Running on oeis4.)