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A039793 Sequence arising in search for Legendre sequences. 0
1, 1, 1, 2, 3, 3, 13, 10, 15, 36, 52, 77, 183, 255, 382, 548, 1632, 1298, 4581 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..19.

R. J. Fletcher, M. Gysin and J. Seberry, Application of the discrete Fourier transform to the search for generalised Legendre pairs and Hadamard matrices, Australas. J. Combin. 23 (2001), 75-86. See Nc Table 3 p. 83.

CROSSREFS

Sequence in context: A127003 A211673 A184178 * A106243 A109203 A039792

Adjacent sequences:  A039790 A039791 A039792 * A039794 A039795 A039796

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 3 22:32 EST 2021. Contains 349468 sequences. (Running on oeis4.)