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A013727
a(n) = 22^(2*n + 1).
3
22, 10648, 5153632, 2494357888, 1207269217792, 584318301411328, 282810057883082752, 136880068015412051968, 66249952919459433152512, 32064977213018365645815808, 15519448971100888972574851072
OFFSET
0,1
FORMULA
From Philippe Deléham, Nov 28 2008: (Start)
a(n) = 484*a(n-1); a(0)=22.
G.f.: 22/(1-484*x). (End)
MAPLE
seq(22^(2*n+1), n=0..10); # Nathaniel Johnston, Jun 26 2011
PROG
(Magma) [22^(2*n+1): n in [0..15]]; // Vincenzo Librandi, Jun 26 2011
(PARI) a(n)=22^(2*n+1) \\ Charles R Greathouse IV, Jul 11 2016
CROSSREFS
KEYWORD
nonn,easy
STATUS
approved