0,1
(12Range[0, 20]+11)^9 (* From Harvey P. Dale, Aug 09 2011 *)
Sequence in context: A038685 A017289 A017397 * A131013 A120290 A134439
Adjacent sequences: A017658 A017659 A017660 * A017662 A017663 A017664
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).