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
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