A033081 Numbers in which all pairs of consecutive base-10 digits differ by 3.

1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 25, 30, 36, 41, 47, 52, 58, 63, 69, 74, 85, 96, 141, 147, 252, 258, 303, 363, 369, 414, 474, 525, 585, 630, 636, 696, 741, 747, 852, 858, 963, 969, 1414, 1474, 2525, 2585, 3030, 3036, 3630, 3636, 3696

Offset

1,2

Links

Harvey P. Dale, Table of n, a(n) for n = 1..200

Mathematica

Join[Range[9], Select[Range[4000], Union[Abs[Differences[ IntegerDigits[ #]]]] == {3}&]] (* Harvey P. Dale, Mar 10 2016 *)

Crossrefs

Sequence in context: A339111 A130010 A282765 * A032579 A151543 A222261

Adjacent sequences: A033078 A033079 A033080 * A033082 A033083 A033084

Keyword

nonn,base

Author

Clark Kimberling

Status

approved