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A278853 as a simple table

n a(n)
1 1
2 1486
3 118158
4 4950399
5 154090507
6 4026240722
7 92891826961
8 1935392159582
9 36831668321915
10 644951602341507
11 10454319538089429
12 157736949429737228
13 2227039251935175027
14 29569631792451694669
15 370951068728197563294

[1,1486,118158,4950399,154090507,4026240722,
 92891826961,1935392159582,36831668321915,
 644951602341507,10454319538089429,
 157736949429737228,2227039251935175027,
 29569631792451694669,370951068728197563294]

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Last modified June 22 04:06 EDT 2021. Contains 345367 sequences. (Running on oeis4.)