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A102431
Row sums of A102430.
6
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
2,1
LINKS
FORMULA
a(n) = Sum_{k=2..n} A102430(n,k).
EXAMPLE
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
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Marc LeBrun, Jan 08 2005
STATUS
approved