A048894 n - 1 - A048893(n).

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 2, 0, 8, 0, 0, 0

Offset

1,12

Links

Table of n, a(n) for n=1..23.

E. M. Rains, N. J. A. Sloane and J. Stufken, The Lattice of N-Run Orthogonal Arrays, J. Stat. Planning Inference, 102 (2002), 477-500 (Abstract, pdf, ps)

Crossrefs

Cf. A048893, A048885.

Sequence in context: A047752 A088194 A340978 * A047766 A336881 A369449

Adjacent sequences: A048891 A048892 A048893 * A048895 A048896 A048897

Keyword

nonn

Author

N. J. A. Sloane, John Stufken (jstufken(AT)iastate.edu)

Extensions

1<=a(24)<=5 is the first open case.

Status

approved