OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (7,-21,35,-35,21,-7,1).
FORMULA
G.f.: ( -1-999993*x-40045902*x^2 -173569102*x^3 -145457817*x^4 -22302561*x^5 -262144*x^6 ) / (x-1)^7 . - R. J. Mathar, Jul 14 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved