A039792 Sequence arising in search for Legendre sequences.

1, 1, 1, 2, 3, 3, 15, 11, 28, 107, 135, 378, 1201, 1895, 4696, 20284, 46250, 77403, 351918

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.

Crossrefs

Sequence in context: A106243 A109203 A362641 * A076358 A208798 A090522

Adjacent sequences: A039789 A039790 A039791 * A039793 A039794 A039795

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved