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A190956
a(n) = 10*a(n-1) + 6*a(n-2), with a(0)=0, a(1)=1.
2
0, 1, 10, 106, 1120, 11836, 125080, 1321816, 13968640, 147617296, 1559984800, 16485551776, 174215426560, 1841067576256, 19455968321920, 205606088676736, 2172796696698880, 22961603499049216, 242652815170685440, 2564297772701149696, 27098894618035609600
OFFSET
0,3
FORMULA
G.f.: x/(1 - 10*x - 6*x^2). - R. J. Mathar, Jun 01 2011
MATHEMATICA
LinearRecurrence[{10, 6}, {0, 1}, 50]
PROG
(PARI) x='x+O('x^30); concat([0], Vec(x/(1-10*x-6*x^2))) \\ G. C. Greubel, Jan 25 2018
(Magma) I:=[0, 1]; [n le 2 select I[n] else 10*Self(n-1) + 6*Self(n-2): n in [1..30]]; G. C. Greubel, Jan 25 2018
CROSSREFS
Sequence in context: A337826 A226360 A068097 * A142987 A078192 A238107
KEYWORD
nonn,easy
AUTHOR
STATUS
approved