The number of regions inside a heptagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.
A329713
The number of regions inside a heptagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.
Terms
- a(0) =50a(1) =868a(2) =5594a(3) =18396a(4) =48462a(5) =101794a(6) =195714a(7) =336504a(8) =549704a(9) =841890a(10) =1249676a(11) =1774612a(12) =2468572a(13) =3328234a(14) =4414054a(15) =5725034a(16) =7336855a(17) =9233098a(18) =11513419a(19) =14149296a(20) =17254434a(21) =20805554a(22) =24928380a(23) =29573348a(24) =34902155a(25) =40861422a(26) =47613161
External references
- oeis: A329713