
REFERENCES

B. EtTaoui, Sur les muples Freguliers dans les espaces projectifs complexes, Geom. Dedicata, 63(1996), 297308.
B. EtTaoui, Equiangular lines in C^r, Indag. Mathem., N.S., 11(2000), 201207.
B. EtTaoui, Equiangular lines in C^r (part II), Indag. Mathem., N.S., 13(2002), 483486.
Boumediene EtTaoui, Complex Conference Matrices, Complex Hadamard Matrices and Complex Equiangular Tight Frames, in Convexity and Discrete Geometry Including Graph Theory, pp 181191, Springer 2016; DOI:10.1007/9783319281865_16


EXAMPLE

a(10)=a(11)=20, a(12)=a(13)=24, a(14)=a(15)=28, a(16)=a(17)=32, a(18) and a(19) are between 32 and 36.
