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

A340639

The number of regions inside 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) =1a(1) =24a(2) =145a(3) =516a(4) =1432a(5) =3084a(6) =6106a(7) =10638a(8) =17764a(9) =27336a(10) =41233a(11) =58902a(12) =82675a(13) =111864a(14) =149497a(15) =194430a(16) =250534a(17) =316020a(18) =395728a(19) =487122a(20) =596434a(21) =720162a(22) =865321a(23) =1027974a(24) =1216291a(25) =1425348a(26) =1664539a(27) =1928022a(28) =2226658a(29) =2553204

External references