Lexicographically earliest increasing sequence of composite numbers such that the digits of a(n) do not appear in a(n-1).
A100373
Lexicographically earliest increasing sequence of composite numbers such that the digits of a(n) do not appear in a(n-1).
Terms
- a(0) =4a(1) =6a(2) =8a(3) =9a(4) =10a(5) =22a(6) =30a(7) =42a(8) =50a(9) =62a(10) =70a(11) =81a(12) =90a(13) =111a(14) =200a(15) =314a(16) =500a(17) =611a(18) =700a(19) =812a(20) =900a(21) =1111a(22) =2000a(23) =3111a(24) =4000a(25) =5111a(26) =6000a(27) =7111a(28) =8000a(29) =9111
External references
- oeis: A100373