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A290129
Wiener index of the n-Sierpinski sieve graph.
1
3, 21, 246, 3765, 64032, 1130463, 20215254, 363069729, 6530385420, 117517503027, 2115137375634
OFFSET
1,1
COMMENTS
Apparently, there is a formula in the A. Hinz reference.
LINKS
A. Hinz, A. Schief, The average distance on the Sierpinski gasket, Probab. Th. Rel. Fields (1990) 87: 129.
Eric Weisstein's World of Mathematics, SierpiƄski Sieve Graph
Eric Weisstein's World of Mathematics, Wiener Index
CROSSREFS
Cf. A290004.
Sequence in context: A234303 A138213 A193333 * A365602 A371006 A355092
KEYWORD
nonn,more
AUTHOR
Andrew Howroyd, Sep 03 2017
EXTENSIONS
a(11) from Eric W. Weisstein, Sep 07 2017
STATUS
approved