0,2
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
(MAGMA) [(3*n+1)^11: n in [0..20]]; // Vincenzo Librandi, Sep 29 2011
Sequence in context: A140968 A011572 A022538 * A016811 A016907 A017708
Adjacent sequences: A016784 A016785 A016786 * A016788 A016789 A016790
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).