A226552 Number of squares in all tilings of a 9 X n rectangle using integer-sided square tiles.

0, 9, 600, 9533, 189172, 3293575, 56128696, 929801662, 15124830042, 242394178200, 3840094402532, 60260456120659, 938232581234924, 14511287055938491, 223171309100257664, 3415393756038359269, 52045507693324954598, 790109733965301854764, 11954668671384269574304

Offset

0,2

Links

Alois P. Heinz, Table of n, a(n) for n = 0..500

Crossrefs

Column k=9 of A226545.

Cf. A219928.

Sequence in context: A015092 A332159 A139107 * A277232 A171703 A352276

Adjacent sequences: A226549 A226550 A226551 * A226553 A226554 A226555

Keyword

nonn

Author

Alois P. Heinz, Jun 10 2013

Status

approved