The number of tiles inside a regular n-gon created by diagonals that run from each of the n vertices to the n-2 midpoints of opposite edges.
A320422
The number of tiles inside a regular n-gon created by diagonals that run from each of the n vertices to the n-2 midpoints of opposite edges.
Terms
- a(0) =6a(1) =25a(2) =50a(3) =145a(4) =224a(5) =497a(6) =684a(7) =1281a(8) =1650a(9) =2713a(10) =3406a(11) =5223a(12) =6300a(13) =9137a(14) =10744a(15) =14779a(16) =17214a(17) =23161a(18) =26250a(19) =34277a(20) =38456a(21) =49105a(22) =54500a(23) =68225a(24) =75114a(25) =92457a(26) =101094a(27) =122371
External references
- oeis: A320422