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A308603
Number of (not necessarily maximal) cliques in the n-dipyramidal graph.
0
24, 27, 33, 39, 45, 51, 57, 63, 69, 75, 81, 87, 93, 99, 105, 111, 117, 123, 129, 135, 141, 147, 153, 159, 165, 171, 177, 183, 189, 195, 201, 207, 213, 219, 225, 231, 237, 243, 249, 255, 261, 267, 273, 279, 285, 291, 297, 303
OFFSET
3,1
LINKS
Eric Weisstein's World of Mathematics, Clique
Eric Weisstein's World of Mathematics, Dipyramidal Graph
Wikipedia, Clique
FORMULA
a(n) = 6*n+3 for n > 3.
MATHEMATICA
Join[{24}, 6*Range[4, 50]+3] (* Harvey P. Dale, Jan 16 2023 *)
CROSSREFS
Sequence in context: A071833 A064159 A141632 * A141634 A162465 A067193
KEYWORD
nonn,easy
AUTHOR
Eric W. Weisstein, Jun 10 2019
STATUS
approved