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A258533 as a simple table

n a(n)
1 65548
2 342157
3 1455282
4 6505920
5 27337100
6 112691334
7 455126938
8 1772033766
9 6734845200
10 25249454288
11 95219674164
12 358817876108
13 1348386258986
14 5051397246442
15 19013904134224
16 72034257666458
17 275203998778230

[65548,342157,1455282,6505920,27337100,112691334,
 455126938,1772033766,6734845200,25249454288,
 95219674164,358817876108,1348386258986,
 5051397246442,19013904134224,72034257666458,
 275203998778230]

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Last modified December 4 22:42 EST 2021. Contains 349526 sequences. (Running on oeis4.)