1,1

Index entries for sequences related to dominoes

F. Faase, Counting Hamilton cycles in product graphs

a(n) = 44a(n-1) - 102a(n-2) + 44a(n-3) - a(n-4), n>4.

Sequence in context: A132058 A138660 A025761 this_sequence A139192 A049657 A091994

Adjacent sequences: A003732 A003733 A003734 this_sequence A003736 A003737 A003738

nonn

Frans Faase (Frans_LiXia(AT)wxs.nl)