The On-Line Encyclopedia of Integer Sequences (OEIS)

A286347 revision #13

A286347

Number of tilings of a 6 X n rectangle using pentominoes of shapes X, Y, T and monominoes.

1, 1, 15, 188, 3763, 54368, 790504, 11771179, 176285795, 2627027061, 39172906410, 584774465361, 8725442013820, 130117410190768, 1940656499251689, 28950613608637003, 431889355175650435, 6442566792491842258, 96102610815876310611, 1433558139553752297236

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..852

Wikipedia, Pentomino

CROSSREFS

Cf. A247125, A278330, A278456, A278657, A278877, A278964, A286391, A321589.

Sequence in context: A240796 A206514 A016207 * A016147 A145601 A004344

Adjacent sequences: A286344 A286345 A286346 * A286348 A286349 A286350

KEYWORD

nonn

AUTHOR

Alois P. Heinz, May 08 2017

STATUS

approved