Construction of symmetric Hadamard matrices of order 4v for v = 47, 73, 113

We continue our systematic search for symmetric Hadamard matrices based on the so called propus construction. In a previous paper this search covered the orders 4v with odd v ≤ 41. In this paper we cover the cases v = 43, 45, 47, 49, 51. The odd integers v < 120 for which no symmetric Hadamard ma...

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Bibliographic Details
Main Authors: Balonin N. A., Ðokovic D. Ž., Karbovskiy D. A.
Format: Article
Language:English
Published: De Gruyter 2018-01-01
Series:Special Matrices
Subjects:
Online Access:https://doi.org/10.1515/spma-2018-0002