A244487 Saturated two-layer comparator networks on n channels excluding networks that are equivalent modulo reflection.

1, 2, 4, 5, 8, 12, 22, 21, 28, 50, 117, 94, 262, 211, 609, 411, 1367

Offset

3,2

Links

Table of n, a(n) for n=3..19.

D. Bundala, M. Codish, L. Cruz-Filipe et al., Optimal-Depth Sorting Networks, arXiv preprint arXiv:1412.5302 [cs.DS], 2014.

M. Codish, L. Cruz-Filipe, P. Schneider-Kamp, The Quest for Optimal Sorting Networks: Efficient Generation of Two-Layer Prefixes, arXiv preprint arXiv:1404.0948 [cs.DS], 2014.

Crossrefs

Sequence in context: A238395 A116901 A350846 * A290962 A334522 A102829

Adjacent sequences: A244484 A244485 A244486 * A244488 A244489 A244490

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 04 2014

Status

approved