195160
domain: N
Appears in sequences
- Weight enumerator of [ 42,21,10 ] XQR code.at n=9A030646
- Weight distribution of [41,21,9] binary quadratic-residue (or QR) code.at n=18A146075
- Weight distribution of [41,21,9] binary quadratic-residue (or QR) code.at n=23A146075
- G.f.: Product_{n>=1} (1 + Lucas(n)*x^n + (-1)^n*x^(2*n)) where Lucas(n) = A000204(n).at n=18A203801
- Number of n X n 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=5A207768
- Number of n X 6 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=5A207772
- Number of 6Xn 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=5A207776