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A083270 as a simple table

n a(n)
1 2
2 4
3 9
4 15
5 30
6 39
7 61
8 72
9 99
10 146
11 162
12 219
13 263
14 283
15 329
16 409
17 487
18 519
19 609
20 675 

[2,4,9,15,30,39,61,72,99,146,162,219,263,283,329,
 409,487,519,609,675]

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Last modified May 8 23:08 EDT 2024. Contains 372341 sequences. (Running on oeis4.)