OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (17, -76, 60).
FORMULA
a(0)=1, a(1)=17, a(n) = 16*a(n-1) - 60*a(n-2) + 1. - Vincenzo Librandi, Feb 10 2011
a(0)=1, a(1)=17, a(2)=213, a(n) = 17*a(n-1) - 76*a(n-2) + 60*a(n-3). - Harvey P. Dale, Jan 27 2013
a(n) = (5*10^(n+2) - 9*6^(n+2) + 4)/180. - Yahia Kahloune, Aug 13 2013
MATHEMATICA
CoefficientList[Series[1/((1-x)(1-6x)(1-10x)), {x, 0, 30}], x] (* or *) LinearRecurrence[ {17, -76, 60}, {1, 17, 213}, 30] (* Harvey P. Dale, Jan 27 2013 *)
PROG
(PARI) a(n) = (5*10^(n+2) - 9*6^(n+2) + 4)/180; \\ Joerg Arndt, Aug 13 2013
(PARI) Vec(1/((1-x)*(1-6*x)*(1-10*x)) + O(x^40)) \\ Michel Marcus, Sep 04 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved