OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (23,-142,120).
FORMULA
a(n) = (54*12^(n+1) - 55*10^(n+1) + 1)/99. - Bruno Berselli, Mar 21 2011
a(n) = 22*a(n-1) - 120*a(n-2) + 1, n >= 2. - Vincenzo Librandi, Mar 21 2011
a(0)=1, a(1)=23, a(2)=387, a(n) = 23*a(n-1) - 142*a(n-2) + 120*a(n-3). - Harvey P. Dale, May 03 2012
MATHEMATICA
CoefficientList[Series[1/((1-x)(1-10x)(1-12x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{23, -142, 120}, {1, 23, 387}, 30] (* Harvey P. Dale, May 03 2012 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved