OFFSET
1,3
EXAMPLE
a(2) = 1*1 = 1, a(3) = 11*2 = 22, a(4) = 1122*4 = 4488.
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Amarnath Murthy, Aug 14 2005
EXTENSIONS
More terms from Joshua Zucker, May 03 2006
STATUS
approved