A108191 Numbers n such that n and the sum of the digits of n have at least one digit in common.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 19, 20, 30, 40, 50, 60, 70, 80, 90, 91, 100, 109, 118, 119, 127, 128, 129, 136, 137, 138, 139, 145, 146, 147, 148, 149, 154, 155, 156, 157, 158, 159, 163, 164, 165, 166, 167, 168, 169, 172, 173, 174, 175, 176, 177, 178, 179, 181

Offset

1,3

Links

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

Example

Sum of digits of 19 is 10 (1+9=10); "19" and "10" share the digit "1".

Mathematica

Select[Range[0, 200], Length[Intersection[IntegerDigits[#], IntegerDigits[ Total[ IntegerDigits[ #]]]]]>0&] (* Harvey P. Dale, Dec 16 2019 *)

Crossrefs

Sequence in context: A119246 A280657 A117241 * A108193 A089583 A264979

Adjacent sequences: A108188 A108189 A108190 * A108192 A108193 A108194

Keyword

base,easy,nonn

Author

Eric Angelini, Jun 15 2005

Status

approved