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A128360 as a simple table

n a(n)
1 1
2 19
3 361
4 6859
5 130321
6 2476099
7 47045881
8 148305659
9 893871739
10 2817807521
11 4234136149
12 10350100679
13 16983563041
14 53538342899
15 80448586831
16 196651912901
17 322687697779
18 815211156289
19 1017228515081
20 1432001198261
21 1528523149789

[1,19,361,6859,130321,2476099,47045881,148305659,
 893871739,2817807521,4234136149,10350100679,
 16983563041,53538342899,80448586831,196651912901,
 322687697779,815211156289,1017228515081,
 1432001198261,1528523149789]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)