1,2
The least prime signature sequence (A025487) is embedded in this sequence.
Cf. A025487, A085612, A085836.
Sequence in context: A007192 A081354 A119792 * A037081 A110277 A176654
Adjacent sequences: A085831 A085832 A085833 * A085835 A085836 A085837
nonn
Alford Arnold (Alford1940(AT)aol.com), Jul 04 2003