Smallest number that, when displayed on a 7-segment display using A006942, leaves exactly n segments unused.
A383739
Smallest number that, when displayed on a 7-segment display using A006942, leaves exactly n segments unused.
Terms
- a(0) =8a(1) =0a(2) =2a(3) =4a(4) =7a(5) =1a(6) =10a(7) =12a(8) =14a(9) =17a(10) =11a(11) =101a(12) =112a(13) =114a(14) =117a(15) =111a(16) =1011a(17) =1112a(18) =1114a(19) =1117a(20) =1111a(21) =10111a(22) =11112a(23) =11114a(24) =11117a(25) =11111a(26) =101111a(27) =111112a(28) =111114a(29) =111117
External references
- oeis: A383739