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A069448 as a simple table

n a(n)
2 3
3 35
4 269
5 1723
6 10123
7 56757
8 309755
9 1663515
10 8846821
11 46767491
12 246319875
13 1294402053
14 6792548971
15 35614277883
16 186632524741
17 977711862035
18 5120933346419 

[3,35,269,1723,10123,56757,309755,1663515,8846821,
 46767491,246319875,1294402053,6792548971,
 35614277883,186632524741,977711862035,
 5120933346419]

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Last modified July 7 17:00 EDT 2024. Contains 374107 sequences. (Running on oeis4.)