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A244487 Saturated two-layer comparator networks on n channels excluding networks that are equivalent modulo reflection. 0
1, 2, 4, 5, 8, 12, 22, 21, 28, 50, 117, 94, 262, 211, 609, 411, 1367 (list; graph; refs; listen; history; text; internal format)
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: A188216 A238395 A116901 * A290962 A334522 A102829

Adjacent sequences:  A244484 A244485 A244486 * A244488 A244489 A244490

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jul 04 2014

STATUS

approved

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Last modified November 28 13:47 EST 2021. Contains 349413 sequences. (Running on oeis4.)