A343272 Partial sums of A170842.
1, 3, 6, 8, 15, 27, 36, 38, 45, 57, 70, 90, 135, 189, 216, 218, 225, 237, 250, 270, 315, 369, 400, 420, 465, 527, 606, 756, 999, 1215, 1296, 1298, 1305, 1317, 1330, 1350, 1395, 1449, 1480, 1500, 1545, 1607, 1686, 1836, 2079, 2295, 2380, 2400, 2445, 2507, 2586, 2736, 2979, 3203
Offset: 0
Keywords
Formula
G.f.: 1/(1-x) * Product_{k>=1} (1 + 2*x^(2^k-1) + 3*x^(2^k)). - Alois P. Heinz, Apr 10 2021