OFFSET
10,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 10..1000
Index entries for linear recurrences with constant coefficients, signature (20, -163, 650, -932, -2412, 12511, -16162, -16958, 75036, -66056, -52648, 146758, -84808, -40683, 74434, -29145, -4672, 7199, -2242, 286, -12).
FORMULA
G.f.: x^10*(1-10*x +72*x^2 -343*x^3 +974*x^4 -1664*x^5 +1744*x^6 -1117*x^7 +413*x^8 -70*x^9 +x^11) / ((x-1) *(3*x-1) *(2*x-1) *(x^2-4*x+1) *(2*x^2-1) *(x^5-3*x^4-3*x^3+4*x^2+x-1) *(x^5-15*x^4+35*x^3-28*x^2+9*x-1) *(x^4-4*x^2+1)).
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Alois P. Heinz, Sep 05 2017
STATUS
approved