Number of maximum sized subsets of {1..n} such that every pair of distinct elements has a different difference.
A382395
Number of maximum sized subsets of {1..n} such that every pair of distinct elements has a different difference.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =2a(5) =6a(6) =14a(7) =2a(8) =10a(9) =26a(10) =60a(11) =110a(12) =4a(13) =22a(14) =68a(15) =156a(16) =320a(17) =584a(18) =8a(19) =24a(20) =80a(21) =206a(22) =504a(23) =1004a(24) =1910a(25) =3380a(26) =10a(27) =34a(28) =98a(29) =282
External references
- oeis: A382395