Lexicographically first sequence of distinct terms such that any set of four successive digits can be reordered as {d, d+1, d+2, d+3}, d being the smallest of the four digits.
A302499
Lexicographically first sequence of distinct terms such that any set of four successive digits can be reordered as {d, d+1, d+2, d+3}, d being the smallest of the four digits.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =67a(11) =85a(12) =674a(13) =56a(14) =34a(15) =52a(16) =341a(17) =23a(18) =41a(19) =230a(20) =12a(21) =30a(22) =123a(23) =45a(24) =63a(25) =452a(26) =345a(27) =234a(28) =523a(29) =412
External references
- oeis: A302499