OEIS sequence A297314 by R. H. Hardin (December 2017).
(Even terms are drawn as dark hexagons and odd terms are drawn as light hexagons.)
OEIS sequence A157638 by Roger L. Bagula (March 2009).
(Even terms are drawn as dark hexagons and odd terms are drawn as light hexagons.)
OEIS sequence A123229 by Roger L. Bagula and Gary W. Adamson (October 2006).
(Even terms are drawn as dark hexagons and odd terms are drawn as light hexagons.)
OEIS sequence A282716 by N. J. A. Sloane (March 2017).
(Even terms are drawn as dark hexagons and odd terms are drawn as light hexagons.)
OEIS sequence A133289 by Tom Copeland (October 2007).
(Even terms are drawn as dark hexagons and odd terms are drawn as light hexagons.)
OEIS sequence A283100 by R. H. Hardin (February 2017).
(Even terms are drawn as dark hexagons and odd terms are drawn as light hexagons.)
OEIS sequence A327913 by Andrew Howroyd (October 2019).
(Even terms are drawn as dark hexagons and odd terms are drawn as light hexagons.)
