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A013900
a(n) = 21^(5*n + 3).
1
9261, 37822859361, 154472377739119461, 630880792396715529789561, 2576580875108218291929075869661, 10523016528610349434285830688358359761, 42977062327514056734916195400155065458259861, 175522663228862486625127968549968702993144556569961
OFFSET
0,1
FORMULA
a(n) = 4084101*a(n-1), a(0)=9261. - Vincenzo Librandi, May 27 2011
PROG
(Magma) [21^(5*n+3): n in [0..10]]; // Vincenzo Librandi, May 27 2011
CROSSREFS
Cf. A009965.
Sequence in context: A035910 A202466 A013815 * A100696 A225024 A343193
KEYWORD
nonn
STATUS
approved