OFFSET
0,5
EXAMPLE
The a(1) = 1 through a(10) = 16 subsets:
{1} {1} {1} {1} {1} {1} {1} {1} {1} {1}
{2,4} {2,4} {2,4} {2,4} {2,4} {2,4} {2,4}
{2,3,6} {2,3,6} {2,8} {2,8} {2,8}
{3,4,6} {3,4,6} {4,8} {3,9} {3,9}
{2,3,6} {4,8} {4,8}
{3,4,6} {2,3,6} {2,3,6}
{3,6,8} {2,6,9} {2,6,9}
{3,4,6} {3,4,6}
{3,6,8} {3,6,8}
{4,6,9} {4,6,9}
{6,8,9} {6,8,9}
{2,5,10}
{4,5,10}
{5,8,10}
{3,5,6,10}
{5,6,9,10}
MATHEMATICA
Table[Length[fasmin[Select[Subsets[Range[n]], Length[Select[Tuples[prix/@#], UnsameQ@@#&]]==0&]]], {n, 0, 15}]
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Gus Wiseman, Feb 28 2024
STATUS
approved