A007929 Odd numbers containing an even digit.

21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61, 63, 65, 67, 69, 81, 83, 85, 87, 89, 101, 103, 105, 107, 109, 121, 123, 125, 127, 129, 141, 143, 145, 147, 149, 161, 163, 165, 167, 169, 181, 183, 185, 187, 189, 201

Offset

1,1

Links

Table of n, a(n) for n=1..46.

F. Smarandache, Only Problems, Not Solutions!

Index entries for 10-automatic sequences.

Formula

a(n) ~ 2n. - Charles R Greathouse IV, Sep 19 2012

Prog

(PARI) is(n)=n%2 && vecmin(Set(digits(n)))==0 \\ Charles R Greathouse IV, Feb 14 2017

Crossrefs

Sequence in context: A095455 A095451 A169887 * A143712 A163396 A375214

Adjacent sequences: A007926 A007927 A007928 * A007930 A007931 A007932

Keyword

nonn,base,easy

Author

R. Muller

Status

approved