a(n) = smallest positive multiple of n that, when represented in binary, contains the binary representations of all positive integers <= n at least once each.
A144144
a(n) = smallest positive multiple of n that, when represented in binary, contains the binary representations of all positive integers <= n at least once each.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =12a(4) =75a(5) =108a(6) =315a(7) =184a(8) =2205a(9) =2680a(10) =4840a(11) =5304a(12) =10712a(13) =9912a(14) =23160a(15) =39664a(16) =725968a(17) =1005840a(18) =4497072a(19) =4502480a(20) =18009936a(21) =18074320a(22) =143972272a(23) =144087792a(24) =145697200a(25) =145945904a(26) =295085808a(27) =296316720a(28) =592629616a(29) =590310000
External references
- oeis: A144144