The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A322499 Number of tilings of a 6 X n rectangle using V (2m+1)-ominoes (m >= 0) in standard orientation. 2
 1, 1, 13, 107, 838, 6523, 51420, 396500, 3086898, 24009733, 186735416, 1452320952, 11295996925, 87852065113, 683271518863, 5314139902766, 41330688551925, 321449136734050, 2500069029481412, 19444268928224485, 151227677898412290, 1176172285095334802 (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..1000 Wikipedia, Polyomino CROSSREFS Column k=6 of A322494. Sequence in context: A132261 A142364 A164301 * A087305 A168117 A244176 Adjacent sequences: A322496 A322497 A322498 * A322500 A322501 A322502 KEYWORD nonn,easy AUTHOR Alois P. Heinz, Dec 12 2018 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified April 20 15:33 EDT 2024. Contains 371844 sequences. (Running on oeis4.)