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.
Table of n, a(n) for n=1..11.
Sequence in context: A095576 A033290 A095578 * A095582 A095584 A095586
Adjacent sequences: A095577 A095578 A095579 * A095581 A095582 A095583
N. J. A. Sloane, Jun 04 2004