A008541 - OEIS

A008541

Numbers that do not contain the letter `f'.

0, 1, 2, 3, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17, 18, 19, 20, 21, 22, 23, 26, 27, 28, 29, 30, 31, 32, 33, 36, 37, 38, 39, 60, 61, 62, 63, 66, 67, 68, 69, 70, 71, 72, 73, 76, 77, 78, 79, 80, 81, 82, 83, 86, 87, 88, 89, 90, 91, 92, 93, 96, 97, 98, 99, 100, 101, 102, 103, 106, 107

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

OFFSET

1,3

LINKS

Table of n, a(n) for n=1..70.

MATHEMATICA

Select[Range[0, 110], ContainsNone[IntegerDigits[#], {4, 5}]&] (* Harvey P. Dale, Dec 10 2019 *)

CROSSREFS

Sequence in context: A371292 A039189 A039141 * A060464 A039102 A287103

Adjacent sequences: A008538 A008539 A008540 * A008542 A008543 A008544

KEYWORD

nonn,word

AUTHOR

N. J. A. Sloane.

STATUS

approved