A335554 a(n) is the number of vertices formed by n-secting the angles of a pentagon.

5, 11, 10, 46, 135, 71, 280, 266, 325, 456, 710, 506, 985, 981, 1085, 1291, 1725, 1091, 2140, 2121, 2310, 2586, 3180, 2706, 3750, 3726, 3955, 4341, 5090, 4436, 5825, 5761, 6060, 6531, 7455, 6241, 8290, 8276, 8620, 9146, 10270, 9326, 11245, 11206, 11615, 12241

Offset: 1

Author

Lars Blomberg, Jun 20 2020

Keywords

• nonn

Comments

See A335553 for illustrations.

Links

• Lars Blomberg, Table of n, a(n) for n = 1..200

Crossrefs

Cf. A330847 (n-sected sides, not angles), A335553 (regions), A335555 (edges), A335556 (ngons).