1,4

Spence, Edward; Classification of Hadamard matrices of order 24 and 28. Discrete Math. 140 (1995), no. 1-3, 185-243.

Spence, Edward; Hadamard matrices

Adjacent sequences: A001108 A001109 A001110 this_sequence A001112 A001113 A001114

Sequence in context: A064177 A042721 A048658 this_sequence A116916 A133079 A080332

nonn,hard,nice,more

N. J. A. Sloane (njas(AT)research.att.com).