A292708 Number of independent vertex sets and vertex covers in the n-Sierpinski sieve graph.

4, 14, 440, 14115134, 466518785395590988060

Offset

1,1

Links

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Independent Vertex Set

Eric Weisstein's World of Mathematics, Sierpinski Sieve Graph

Eric Weisstein's World of Mathematics, Vertex Cover

Crossrefs

Sequence in context: A003010 A118770 A226943 * A367534 A112514 A001140

Adjacent sequences: A292705 A292706 A292707 * A292709 A292710 A292711

Keyword

nonn,more

Author

Eric W. Weisstein, Sep 21 2017

Status

approved