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 A013751 a(n) = 12^(3*n + 2). 2
 144, 248832, 429981696, 743008370688, 1283918464548864, 2218611106740436992, 3833759992447475122176, 6624737266949237011120128, 11447545997288281555215581184 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..200 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (1728). FORMULA From Philippe Deléham, Nov 30 2008: (Start) a(n) = 1728*a(n-1); a(0)=144. G.f.: 144/(1-1728*x). a(n) = 12*A013750(n). (End) PROG (MAGMA) [12^(3*n+2): n in [0..15]]; // Vincenzo Librandi, Jun 27 2011 (PARI) a(n)=12^(3*n+2) \\ Charles R Greathouse IV, Jun 27 2011 CROSSREFS Subsequence of A001021. Sequence in context: A047807 A023112 A159424 * A033514 A086778 A227652 Adjacent sequences:  A013748 A013749 A013750 * A013752 A013753 A013754 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified December 16 03:34 EST 2018. Contains 318158 sequences. (Running on oeis4.)