OFFSET
0,2
COMMENTS
Partial sums of A097790.
LINKS
Index entries for linear recurrences with constant coefficients, signature (10,-35,60,-55,26,-5).
FORMULA
G.f.: 1/((1-5*x)*(1-x)^5).
a(n) = 5^(n+5)/1024-(32*n^4+480*n^3+2680*n^2+6660*n+6303)/3072.
a(n) = Sum_{k=0..n} binomial(n+5, k+5)*4^k.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Aug 24 2004
STATUS
approved