0,2
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
(MAGMA) [(11*n)^2: n in [0..40]]; // Vincenzo Librandi, Sep 02 2011
Sequence in context: A036304 A052082 A062555 * A110722 A077432 A017654
Adjacent sequences: A017387 A017388 A017389 * A017391 A017392 A017393
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).