1,2

E. G. Whitehead, Jr., Autocorrelation of (+1,-1) matrices, pp. 329-336 of Combinatorial Mathematics (Canberra, 1977), Lect. Notes Math. 686, 1978.

Adjacent sequences: A006603 A006604 A006605 this_sequence A006607 A006608 A006609

Sequence in context: A047131 A008927 A052525 this_sequence A120421 A005418 A002215

nonn

njas