Number of subsets of {1..n} whose greatest element can be written as a (strictly) positive linear combination of the others.

A365043

Number of subsets of {1..n} whose greatest element can be written as a (strictly) positive linear combination of the others.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =3a(4) =7a(5) =12a(6) =21a(7) =32a(8) =49a(9) =70a(10) =99a(11) =135a(12) =185a(13) =245a(14) =323a(15) =418a(16) =541a(17) =688a(18) =873a(19) =1094a(20) =1368a(21) =1693a(22) =2092a(23) =2564a(24) =3138a(25) =3810a(26) =4620a(27) =5565a(28) =6696a(29) =8012

External references