A335193 a(n) is the number of edges inside an n-gon formed by the straight line segments connecting vertex k to vertex 3k mod n.

3, 5, 9, 14, 17, 15, 25, 38, 47, 35, 63, 78, 75, 57, 113, 114, 137, 115, 153, 186, 207, 143, 239, 266, 259, 245, 329, 326, 369, 287, 393, 446, 479, 403, 527, 566, 555, 473, 657, 626, 713, 659, 745, 818, 863, 687, 927, 978, 963, 933, 1097, 1086, 1169, 1007

Offset

3,1

Comments

See A335192 for illustrations.

Links

Lars Blomberg, Table of n, a(n) for n = 3..300

Crossrefs

Cf. A335192 (regions), A335194 (vertices), A335195 (n-gons).

Sequence in context: A134672 A321024 A211389 * A288259 A355489 A082874

Adjacent sequences: A335190 A335191 A335192 * A335194 A335195 A335196

Keyword

nonn

Author

Lars Blomberg, May 26 2020

Status

approved