A335194 a(n) is the number of vertices inside an n-gon formed by the straight line segments connecting vertex k to vertex 3k mod n.

3, 4, 6, 8, 10, 10, 14, 20, 25, 18, 33, 40, 39, 30, 58, 58, 70, 56, 78, 94, 105, 72, 121, 134, 131, 120, 166, 164, 186, 142, 198, 224, 241, 198, 265, 284, 279, 234, 330, 310, 358, 324, 374, 410, 433, 340, 465, 490, 483, 460, 550, 544, 586, 498, 606, 652, 681

Offset

3,1

Comments

See A335192 for illustrations.

Links

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

Crossrefs

Cf. A335192 (regions), A335193 (edges), A335195 (n-gons).

Sequence in context: A250984 A135251 A298809 * A307647 A088070 A175071

Adjacent sequences: A335191 A335192 A335193 * A335195 A335196 A335197

Keyword

nonn

Author

Lars Blomberg, May 26 2020

Status

approved