A378708 - OEIS

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A378708

Circumference of the n-Lucas cube graph.

0

4, 10, 16, 28, 46, 74, 122, 198, 320

(list; graph; refs; listen; history; text; internal format)

OFFSET

4,1

COMMENTS

a(n) = 2*A245968(n) = A000032(n) - A100063 = LucasL[n] - 2/3 (Cos[2 n Pi/3] + 2) for known terms starting with n == 5.

LINKS

Table of n, a(n) for n=4..12.

Eric Weisstein's World of Mathematics, Graph Circumference.

Eric Weisstein's World of Mathematics, Lucas Cube Graph.

CROSSREFS

Sequence in context: A073121 A167346 A307274 * A027430 A298031 A027425

Adjacent sequences: A378704 A378706 A378707 * A378709 A378712 A378713

KEYWORD

nonn,more,new

AUTHOR

Eric W. Weisstein, Dec 04 2024

STATUS

approved