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A155268 as a simple table

n a(n)
3 1
4 7
5 19
6 43
7 106
8 668
9 7101
10 59172
11 470802
12 4838017
13 83647134
14 1916327385
15 46633700220
16 1291488803553
17 46130099469946

[1,7,19,43,106,668,7101,59172,470802,4838017,
 83647134,1916327385,46633700220,1291488803553,
 46130099469946]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)