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A013749
a(n) = 11^(3*n + 2).
2
121, 161051, 214358881, 285311670611, 379749833583241, 505447028499293771, 672749994932560009201, 895430243255237372246531, 1191817653772720942460132761, 1586309297171491574414436704891, 2111377674535255285545615254209921
OFFSET
0,1
FORMULA
From Philippe Deléham, Nov 30 2008: (Start)
a(n) = 1331*a(n-1); a(0)=121.
G.f.: 121/(1-1331*x).
a(n) = 11*A013748(n). (End)
MAPLE
seq(11^(3*n+2), n=0..10); # Nathaniel Johnston, Jun 26 2011
MATHEMATICA
NestList[1331#&, 121, 10] (* Harvey P. Dale, Dec 24 2014 *)
PROG
(Magma) [11^(3*n+2): n in [0..15]]; // Vincenzo Librandi, Jun 26 2011
(PARI) a(n)=11^(3*n+2) \\ Charles R Greathouse IV, Jul 11 2016
CROSSREFS
Cf. A013748.
Sequence in context: A082489 A360504 A028463 * A178192 A135825 A221392
KEYWORD
nonn,easy
STATUS
approved