a(n) is the smallest number not already in the sequence, such that the concatenation of all a(n) displays the periodic digit string 1, 2, 3, 4, 5 (and repeat).
A165303
a(n) is the smallest number not already in the sequence, such that the concatenation of all a(n) displays the periodic digit string 1, 2, 3, 4, 5 (and repeat).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =12a(6) =34a(7) =51a(8) =23a(9) =45a(10) =123a(11) =451a(12) =234a(13) =512a(14) =345a(15) =1234a(16) =5123a(17) =4512a(18) =3451a(19) =2345a(20) =12345a(21) =123451a(22) =23451a(23) =234512a(24) =34512a(25) =345123a(26) =45123a(27) =451234a(28) =51234a(29) =512345
External references
- oeis: A165303