OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (25,-218,764,-840).
FORMULA
a(n) = -2^n/20 +27*6^n/2 -343*7^n/15 +125*10^n/12. - R. J. Mathar, Jun 23 2013
MATHEMATICA
CoefficientList[Series[1/((1-2x)(1-6x)(1-7x)(1-10x)), {x, 0, 20}], x] (* Harvey P. Dale, Jan 17 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved