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A335757
a(n) is the number of regions formed by n-secting the angles of a heptagon.
4
1, 14, 78, 112, 50, 252, 484, 532, 848, 448, 1261, 1316, 1751, 1862, 1590, 2436, 3053, 3136, 3872, 2912, 4607, 4844, 5629, 5824, 5335, 6734, 7813, 7966, 9073, 7056, 10186, 10500, 11712, 11984, 11299, 13258, 14701, 14980, 16486, 14406, 17998, 18312, 19972
OFFSET
1,2
LINKS
Lars Blomberg, Illustration for n=3
Lars Blomberg, Illustration for n=4
Lars Blomberg, Illustration for n=21
Lars Blomberg, Illustration for n=22
CROSSREFS
Cf. A329713 (n-sected sides, not angles), A335758 (vertices), A335759 (edges), A335760 (ngons).
Sequence in context: A269495 A085462 A050404 * A044201 A044582 A058895
KEYWORD
nonn
AUTHOR
Lars Blomberg, Jun 22 2020
STATUS
approved