A061833 Multiples of 11 having only odd digits.

11, 33, 55, 77, 99, 319, 517, 539, 715, 737, 759, 913, 935, 957, 979, 1111, 1133, 1155, 1177, 1199, 1331, 1353, 1375, 1397, 1551, 1573, 1595, 1771, 1793, 1991, 3113, 3135, 3157, 3179, 3311, 3333, 3355, 3377, 3399, 3531, 3553, 3575, 3597, 3751, 3773, 3795

Offset: 1

Author

Amarnath Murthy, May 29 2001

Keywords

• nonn
• base
• easy

Examples

			1353 = 11*123 is a term having all odd digits.
		

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1000
• Index entries for 10-automatic sequences.

Crossrefs

Cf. A061829-A061832.

Programs

Mathematica

Select[11*Range[400],AllTrue[IntegerDigits[#],OddQ]&] (* The program uses the AllTrue function from Mathematica version 10 *) (* Harvey P. Dale, Aug 30 2015 *)

PARI

is(n)=n%22==11 && #setintersect(Set(digits(n)), [0,2,4,6,8])==0 \\ Charles R Greathouse IV, Feb 15 2017

Extensions

Corrected and extended by Larry Reeves (larryr(AT)acm.org), May 30 2001