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A178944 Number of n-node simple graphs that are determined by their resistance distance multisets. 1
1, 2, 4, 11, 34, 156, 1044, 12346, 274646, 12005070 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Resistance-equivalent graphs first exist for n = 9.

LINKS

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

Eric Weisstein's World of Mathematics, Resistance-Equivalent Graphs

FORMULA

a(n) + A178999(n) = A000088(n). - R. J. Mathar, Aug 07 2017

CROSSREFS

Cf. A178999

Sequence in context: A076318 A046750 A076319 * A076320 A076321 A000088

Adjacent sequences:  A178941 A178942 A178943 * A178945 A178946 A178947

KEYWORD

nonn,hard

AUTHOR

Eric W. Weisstein, Dec 30 2010

EXTENSIONS

a(10) from Eric W. Weisstein, Jan 03 2011

STATUS

approved

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Last modified February 21 12:27 EST 2018. Contains 299411 sequences. (Running on oeis4.)