Number of subsets of Z_n such that every ordered pair of distinct elements has a different difference.

A382399

Number of subsets of Z_n such that every ordered pair of distinct elements has a different difference.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =7a(4) =9a(5) =16a(6) =19a(7) =43a(8) =49a(9) =100a(10) =91a(11) =177a(12) =193a(13) =352a(14) =323a(15) =691a(16) =673a(17) =1242a(18) =1135a(19) =2129a(20) =2041a(21) =3634a(22) =3103a(23) =5843a(24) =5473a(25) =9326a(26) =8139a(27) =16579a(28) =14001a(29) =24796

External references