Determinant of circulant matrix of order 3 with entries in the first row (-1)^j * Sum_{k>=0} binomial(n,3*k+j), j=0,1,2.
A290285
Determinant of circulant matrix of order 3 with entries in the first row (-1)^j * Sum_{k>=0} binomial(n,3*k+j), j=0,1,2.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =62a(4) =666a(5) =5292a(6) =39754a(7) =307062a(8) =2456244a(9) =19825910a(10) =159305994a(11) =1274445900a(12) =10184391946a(13) =81430393590a(14) =651443132340
External references
- oeis: A290285