OFFSET
1,3
COMMENTS
a(n) first differs from A007089(n-1) at a(27) = 1000, which does not equal 222 = A007089(26). - Jason Kimberley, Dec 13 2012
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
N. J. A. Sloane, Jul 29 2010
STATUS
approved