2,3

Prime digits p in base n are counted if there is no prime with 2 digits which can have its rightmost digit removed to produce p.

Eric Weisstein: Truncatable Prime.

Cf. A076586.

Adjacent sequences: A133754 A133755 A133756 this_sequence A133758 A133759 A133760

Sequence in context: A063507 A055858 A141389 this_sequence A076125 A011033 A033149

nonn

Martin Renner (martin.renner(AT)gmx.net), Jan 04 2008