0,1
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
(MAGMA) [(9*n+7)^2: n in [0..35]]; // Vincenzo Librandi, Jul 27 2011
Sequence in context: A017150 A137880 A181539 * A020274 A158248 A167719
Adjacent sequences: A017243 A017244 A017245 * A017247 A017248 A017249
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).