OFFSET
1,2
FORMULA
Conjecture: 9*n*(10833*n-26779)*(3*n-4)*(3*n-2)*a(n) -3*(n-1)*(749757*n^3+5096
41*n^2-11324756*n+13648560)*a(n-1) -2*(2*n-5)*(4152209*n^3-25903434*n^2+5658913
6*n-40818816)*a(n-2) -36*(n-3)*(85207*n-129510)*(2*n-5)*(2*n-7)*a(n-3)=0. - R. J. Mathar, Feb 25 2015
MAPLE
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
First term corrected. - R. J. Mathar, Feb 25 2015
STATUS
approved