A359998 Number of longest directed cycles in the 2-Fibonacci digraph of order n.

1, 1, 1, 1, 2, 2, 28, 216, 65200, 167084480

Offset

1,5

Comments

See Dalfó and Fiol (2019) or A360000 for the definition of the 2-Fibonacci digraph.

The longest cycles appear to have length A080023(n).

Links

Table of n, a(n) for n=1..10.

C. Dalfó and M. A. Fiol, On d-Fibonacci digraphs, arXiv:1909.06766 [math.CO], 2019.

Crossrefs

Cf. A016031, A080023, A359997, A360000.

Sequence in context: A012000 A116091 A127262 * A343172 A276821 A267726

Adjacent sequences: A359995 A359996 A359997 * A359999 A360000 A360001

Keyword

nonn,more

Author

Pontus von Brömssen, Jan 21 2023

Extensions

a(10) from Bert Dobbelaere, Jan 24 2023

Status

approved