Number of maximal subsets of {1..n} such that every ordered pair of distinct elements has a different difference.

A325879

Number of maximal subsets of {1..n} such that every ordered pair of distinct elements has a different difference.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =3a(4) =3a(5) =6a(6) =14a(7) =20a(8) =24a(9) =36a(10) =64a(11) =110a(12) =176a(13) =238a(14) =294a(15) =370a(16) =504a(17) =736a(18) =1086a(19) =1592a(20) =2240a(21) =2982a(22) =3788a(23) =4700a(24) =5814a(25) =7322a(26) =9396a(27) =12336a(28) =16552a(29) =22192

External references