Lexicographically first sequence of distinct terms such that any set of three successive digits can be reordered as {d, d+1, d+2}, d being the smallest of the three digits.
A302173
Lexicographically first sequence of distinct terms such that any set of three successive digits can be reordered as {d, d+1, d+2}, d being the smallest of the three digits.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =78a(11) =67a(12) =56a(13) =45a(14) =34a(15) =23a(16) =12a(17) =31a(18) =20a(19) =120a(20) =123a(21) =42a(22) =312a(23) =342a(24) =345a(25) =64a(26) =53a(27) =423a(28) =453a(29) =456
External references
- oeis: A302173