Abstract :
In this article we introduce the notion of polynomial table algebras, and discuss their covering numbers. In particular, we prove that the real table algebras (A, B) with cn(B) = 2B − 2 are polynomial table algebras such that, by a suitable reordering of xi set membership, variant B if necessary, the first intersection matrices are tridiagonal as follows, [formula], where bi > 0, cj > 0, ak > 0.