A247119 Number of tilings of a 10 X n rectangle using 2n pentominoes of shape P.

1, 0, 4, 0, 52, 194, 808, 2858, 13998, 66154, 378268, 1550370, 7987672, 37394810, 190191026, 958595712, 4634180280, 23153016922, 114436235324, 570764742248, 2855728422214, 14134719577328, 70532689287114, 350910293711340, 1748728132235334, 8722708834873854

Offset

0,3

Links

Alois P. Heinz, Table of n, a(n) for n = 0..800

Wikipedia, Pentomino

Crossrefs

Cf. A174249, A233427.

Sequence in context: A248952 A101502 A118440 * A296439 A228557 A373766

Adjacent sequences: A247116 A247117 A247118 * A247120 A247121 A247122

Keyword

nonn

Author

Alois P. Heinz, Nov 19 2014

Status

approved