A288034 Number of (undirected) paths in the n-Andrásfai graph.

1, 20, 452, 21934, 2141419, 372505802, 105344545170

Offset

1,2

Links

Table of n, a(n) for n=1..7.

Eric Weisstein's World of Mathematics, Andrásfai Graph

Eric Weisstein's World of Mathematics, Graph Path

Crossrefs

Sequence in context: A276452 A111158 A049382 * A272553 A268884 A324069

Adjacent sequences: A288031 A288032 A288033 * A288035 A288036 A288037

Keyword

nonn,more

Author

Eric W. Weisstein, Jun 04 2017

Extensions

a(7) from Eric W. Weisstein, Mar 23 2019

Status

approved