0,2
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
(3Range[0, 20])^6 (* From Harvey P. Dale, May 08 2011 *)
(MAGMA) [(3*n)^6: n in [0..25]]; // Vincenzo Librandi, May 09 2011
Sequence in context: A183809 A203651 A036536 * A059978 A005608 A016842
Adjacent sequences: A016767 A016768 A016769 * A016771 A016772 A016773
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).