1,1
The next term contains a non-decimal digit.
The term 111....1111 should officially be called the "unary expansion", since in base 1 only the digit 0 may appear.
Sequence in context: A155538 A095550 A095552 * A095556 A095558 A095560
Adjacent sequences: A095551 A095552 A095553 * A095555 A095556 A095557
nonn
N. J. A. Sloane (njas(AT)research.att.com), Jun 04 2004