2 problems

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The conjecture that c9 approximately equal to v gives unusual conditions
The unusual-conditions conjecture. We conjecture that
Conjectureopencretan-matrices design-theoryarXiv posted 2 days ago
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Existence conjecture for Cretan $(4t-1,2)$ -Mersenne matrices
Let $t>0$ be an integer. A 2-level Cretan $(4t-1,2)$ -Mersenne matrix is a matrix of order $4t-1$ associated with the stated Cretan matrix construction, and a Hadamard matrix is a ma…
Conjectureopencombinatorial-designs cretan-matrices hadamard-matricesarXiv posted 2 days ago

The conjecture that c9 approximately equal to v gives unusual conditions