A102431 Row sums of A102430.
2, 4, 8, 10, 15, 17, 24, 28, 35, 37, 49, 51, 60, 65, 80, 82, 99, 101, 121, 127, 144, 146, 176, 180, 203, 211, 243, 245, 283, 285, 328, 336, 375, 380, 443, 445, 494, 504, 574, 576, 650, 652, 733, 748, 825, 827, 942, 946, 1047, 1059, 1181, 1183, 1316, 1322, 1473
Offset: 2
Examples
a(3)=4 partitions of 3 into powers of 2 or 3: 3.2^0, 1.2^0+1.2^1, 3.3^0, 1.3^1
Links
- Alois P. Heinz, Table of n, a(n) for n = 2..1000
Formula
a(n) = Sum_{k=2..n} A102430(n,k).