Irregular table read by rows: T(n,k) is the number of k-sided polygons, for n>=1 and k>=3, in a hexagon when straight line segments connect the n-1 points between each corner that divide each edge into n equal parts to the n-1 points on the edge on the opposite side of the hexagon.
A367665
Irregular table read by rows: T(n,k) is the number of k-sided polygons, for n>=1 and k>=3, in a hexagon when straight line segments connect the n-1 points between each corner that divide each edge into n equal parts to the n-1 points on the edge on the opposite side of the hexagon.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =6a(6) =30a(7) =12a(8) =12a(9) =126a(10) =102a(11) =6a(12) =18a(13) =384a(14) =294a(15) =78a(16) =18a(17) =0a(18) =6a(19) =888a(20) =726a(21) =300a(22) =42a(23) =12a(24) =1824a(25) =1500a(26) =594a(27) =216a(28) =12a(29) =3186
External references
- oeis: A367665