-2838domain: ZAppears in sequencesBond percolation series for hexagonal net.at n=25A120541Array of coefficients of polynomials providing the third term of the numerator of the generating function for odd powers (2*m+1) of Chebyshev S-polynomials. The present polynomials are called P(m;2,x^2), m >= 2.at n=16A217479