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A089164 as a simple table

n a(n)
1 3
2 19
3 107
4 591
5 3259
6 18019
7 99987
8 556831
9 3111347
10 17436915
11 97981179
12 551871087
13 3114878571
14 17613879747
15 99768824355
16 565962587199
17 3214923140707
18 18284737574611
19 104110467624075
20 593397580894351

[3,19,107,591,3259,18019,99987,556831,3111347,
 17436915,97981179,551871087,3114878571,
 17613879747,99768824355,565962587199,
 3214923140707,18284737574611,104110467624075,
 593397580894351]

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Last modified August 9 02:14 EDT 2020. Contains 336310 sequences. (Running on oeis4.)