1,1
The third term is obtained by concatenating the previous two terms 2 and 3 to get 23.
Sequence in context: A099656 A157733 A064888 * A191859 A154553 A160341
Adjacent sequences: A104455 A104456 A104457 * A104459 A104460 A104461
easy,nonn,base
Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Apr 21 2005