1,2

F. Faase, Counting Hamilton cycles in product graphs

a(n) = 6a(n-1) - 4a(n-2) + 2a(n-3), n>3.

Adjacent sequences: A003728 A003729 A003730 this_sequence A003732 A003733 A003734

Sequence in context: A104891 A110155 A122995 this_sequence A055838 A094972 A084158

nonn

Frans Faase (Frans_LiXia(AT)wxs.nl)