Voozh

A102488

Numbers in base-12 representation that cannot be written with decimal digits.

10, 11, 22, 23, 34, 35, 46, 47, 58, 59, 70, 71, 82, 83, 94, 95, 106, 107, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 154, 155, 166, 167, 178, 179, 190, 191, 202, 203, 214

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Eric Weisstein's World of Mathematics, Duodecimal

Wikipedia, Duodecimal

EXAMPLE

143 = 11*12^1 + 11*12^0 = 'BB', therefore 143 is a term.

MATHEMATICA

Select[Range[250], Max[IntegerDigits[#, 12]]>9&] (* Harvey P. Dale, Oct 20 2020 *)

PROG