|Journal of Integer Sequences, Vol. 7 (2004), Article 04.2.3|
Abstract: In this short note, we prove that the sequence A061646 from Neil Sloane's Online Encyclopedia of Integer Sequences is connected with the number of domino tilings of a holey square.
(Concerned with sequences A000045 A061646.)
Received March 26 2004; revised version received April 19 2004. Published in Journal of Integer Sequences April 27 2004.