A193152 Numbers of spanning trees of the sun graphs.

54, 600, 9610, 202800, 5329646, 167968080, 6179829138, 260151206520, 12337375641382, 651015233505000, 37840126019474714, 2402561511036567776, 165461166543219825630, 12285812875257176823072, 978456001614356104964386, 83203281212934340605312360, 7524376956227661294000910358, 721103578185352149703877262840

Offset

3,1

Comments

Sun graphs are defined for n>=3.

Links

Alois P. Heinz, Table of n, a(n) for n = 3..130

Eric Weisstein's World of Mathematics, Spanning Tree

Eric Weisstein's World of Mathematics, Sun Graph

Crossrefs

Sequence in context: A254701 A376260 A086577 * A253006 A128961 A218130

Adjacent sequences: A193149 A193150 A193151 * A193153 A193154 A193155

Keyword

nonn,changed

Author

Eric W. Weisstein, Jul 16 2011

Status

approved