-53248

Appears in sequences

• Expansion of Product_{m>=1} (1 + q^m)^(-8).at n=15A007259
• Determinant of the symmetric n X n matrix A defined by A[i,j] = |i-j| for 1 <= i,j <= n.at n=13A085750
• a(n)= +2*a(n-2) +4*a(n-3), n>3.at n=14A173559
• Integer coefficient array for polynomials related to the minimal polynomials of cos(2Pi/n). Rising powers of x.at n=162A181877
• Triangle read by rows: T(0,0) = 1; T(n,k) = 2*T(n-1,k) - T(n-3,k-1) for k = 0..floor(n/3); T(n,k)=0 for n or k < 0.at n=46A317504
• Triangle read by rows: T(0,0) = 1; T(n,k) = 2 T(n-1,k) - T(n-4,k-1) for 0 <= k <= floor(n/4); T(n,k)=0 for n or k < 0.at n=41A317506