A032999 If d,e are consecutive digits of n in base 11, then |d-e|>=5.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 17, 18, 19, 20, 21, 29, 30, 31, 32, 41, 42, 43, 53, 54, 55, 65, 66, 67, 77, 78, 79, 88, 89, 90, 91, 99, 100, 101, 102, 103, 110, 111, 112, 113, 114, 115, 187, 188, 198, 199, 200, 209, 210, 211, 212, 220, 221

Offset

1,2

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[250], Min[Abs[Differences[IntegerDigits[#, 11]]]]>4&] (* Harvey P. Dale, Mar 02 2023 *)

Crossrefs

Sequence in context: A081385 A097912 A265329 * A032979 A347295 A032872

Adjacent sequences: A032996 A032997 A032998 * A033000 A033001 A033002

Keyword

nonn,base

Author

Clark Kimberling

Status

approved