A266731 Smallest number of vertices in bi-regular ({3,4};n) graph with girth (shortest cycle) = n.

7, 13, 18, 29, 39, 61, 82, 125

Offset

4,1

Links

Table of n, a(n) for n=4..11.

Crossrefs

Cf. A000066, A266730.

Sequence in context: A005762 A352422 A212454 * A104995 A107744 A254762

Adjacent sequences: A266728 A266729 A266730 * A266732 A266733 A266734

Keyword

nonn,more

Author

N. J. A. Sloane, Jan 04 2016

Status

approved