A158917 Emirps using each of the digits 1, 3, 7, 9 at least once, but no others.

3719, 3917, 7193, 9173, 17393, 17939, 19793, 19973, 31799, 37199, 37991, 39371, 39791, 71399, 79319, 91397, 93971, 99173, 99317, 99713, 113797, 117193, 119773, 131797, 133379, 137993, 139397, 171937, 177319, 179173, 179939, 191137, 191173, 193337, 193799, 193937, 199337, 199739

Offset: 1

Author

Lekraj Beedassy, Mar 30 2009

Keywords

• nonn
• base

Formula

A006567 INTERSECT A108386.

Extensions

137993, 171937, 179939 etc. inserted by R. J. Mathar, Apr 04 2009