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A032987 Numbers n with property that all pairs of consecutive base 10 digits differ by more than 2. 0
1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 25, 26, 27, 28, 29, 30, 36, 37, 38, 39, 40, 41, 47, 48, 49, 50, 51, 52, 58, 59, 60, 61, 62, 63, 69, 70, 71, 72, 73, 74, 80, 81, 82, 83, 84, 85, 90, 91, 92, 93, 94, 95, 96, 140, 141, 147, 148 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..62.

MATHEMATICA

Select[Range[200], And@@(Abs[First[#]-Last[#]]>2&/@Partition[ IntegerDigits[#], 2, 1])&] (* Harvey P. Dale, Mar 28 2011 *)

Select[Range[200], Min[Abs[Differences[IntegerDigits[#]]]]>2&] (* Harvey P. Dale, May 24 2015 *)

CROSSREFS

Sequence in context: A032577 A244155 A066310 * A174876 A092597 A125506

Adjacent sequences:  A032984 A032985 A032986 * A032988 A032989 A032990

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified February 24 22:57 EST 2020. Contains 332216 sequences. (Running on oeis4.)