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A052441
Number of simple unlabeled n-node graphs with 5 center nodes.
5
0, 0, 0, 0, 18, 0, 129, 1390, 29987, 1015304, 59286916, 5764417079
OFFSET
1,5
LINKS
Eric Weisstein's World of Mathematics, Graph Center
CROSSREFS
Column 5 of A294525 for n > 5.
Sequence in context: A096306 A335187 A231962 * A375665 A375681 A376444
KEYWORD
nonn,more
EXTENSIONS
a(8)-a(10) from Andrew Howroyd, Nov 02 2017
a(11)-a(12) from Sean A. Irvine, Nov 23 2021
STATUS
approved