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A019039 as a simple table

n a(n)
2 3
3 7
4 48
5 193
6 860
7 5049
8 32054
9 213003
10 1418642
11 9548475
12 65281359
13 452010934
14 3162488600
15 22304726886
16 158320877350

[3,7,48,193,860,5049,32054,213003,1418642,9548475,
 65281359,452010934,3162488600,22304726886,
 158320877350]

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Last modified April 25 09:28 EDT 2024. Contains 371967 sequences. (Running on oeis4.)