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A318398 as a simple table

n a(n)
1 1
2 7
3 103
4 2707
5 110857
6 6517129
7 521167549
8 54510591469
9 7235648605909
10 1190181847444189
11 237953165658759679
12 56905537750421669449
13 16059682765076576965879
14 5287171379685771887014489
15 2010360123437921314268936809
16 875173620070717892287441139989

[1,7,103,2707,110857,6517129,521167549,
 54510591469,7235648605909,1190181847444189,
 237953165658759679,56905537750421669449,
 16059682765076576965879,5287171379685771887014489,
 2010360123437921314268936809,
 875173620070717892287441139989]

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Last modified June 22 15:54 EDT 2021. Contains 345386 sequences. (Running on oeis4.)