The number of vertices on a Reuleaux triangle formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.

A340644

The number of vertices on a Reuleaux triangle formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.

Terms

    a(0) =3a(1) =19a(2) =120a(3) =442a(4) =1332a(5) =2863a(6) =5871a(7) =10171a(8) =17358a(9) =26518a(10) =40590a(11) =57757a(12) =81735a(13) =110209a(14) =148158a(15) =192184a(16) =248772a(17) =313105a(18) =393429a(19) =483283a(20) =593490a(21) =715528a(22) =861660a(23) =1022281a(24) =1211811a(25) =1418515a(26) =1659108a(27) =1919842a(28) =2220204a(29) =2543527

External references