0,2
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
(MAGMA) [(8*n+1)^2: n in [0..40]]; // Vincenzo Librandi, Jul 11 2011
Sequence in context: A202333 A207042 A206087 * A206277 A206685 A206270
Adjacent sequences: A017075 A017076 A017077 * A017079 A017080 A017081
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).