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A252635 as a simple table

n a(n)
1 1758
2 4026
3 12840
4 39492
5 145594
6 527688
7 1812508
8 7013991
9 27089549
10 99843027
11 396169255
12 1576927259
13 6006620761
14 24092395312
15 97158953094
16 375234161454
17 1511433556881
18 6126979242693
19 23792634809473
20 95990057129897

[1758,4026,12840,39492,145594,527688,1812508,
 7013991,27089549,99843027,396169255,1576927259,
 6006620761,24092395312,97158953094,375234161454,
 1511433556881,6126979242693,23792634809473,
 95990057129897]

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Last modified April 19 14:10 EDT 2024. Contains 371792 sequences. (Running on oeis4.)