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 A322501 Number of tilings of an 8 X n rectangle using V (2m+1)-ominoes (m >= 0) in standard orientation. 2
 1, 1, 34, 621, 10687, 181615, 3086898, 52338705, 888837716, 15029968375, 254605651987, 4312608660046, 73048456842772, 1237312902210617, 20957926357019583, 354990566329457044, 6012925190578975735, 101848368521145389471, 1725133116479186659346 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS The shapes of the tiles are: ._. ._. | | ._. | | | | ._. | |_. | |_._. | |_._._. |_| |___| |_____| |_______| ... . LINKS Alois P. Heinz, Table of n, a(n) for n = 0..500 Wikipedia, Polyomino CROSSREFS Column k=8 of A322494. Sequence in context: A232079 A264067 A004418 * A020928 A061689 A166217 Adjacent sequences: A322498 A322499 A322500 * A322502 A322503 A322504 KEYWORD nonn AUTHOR Alois P. Heinz, Dec 12 2018 STATUS approved

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Last modified January 30 09:31 EST 2023. Contains 359943 sequences. (Running on oeis4.)