The number of edges inside a hexagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.
A330845
The number of edges inside a hexagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.
Terms
- a(0) =42a(1) =708a(2) =4020a(3) =15120a(4) =38544a(5) =83136a(6) =169686a(7) =294678a(8) =475500a(9) =746340a(10) =1140624a(11) =1581612a(12) =2296986a(13) =3055734a(14) =3980526a(15) =5391264a(16) =7003662a(17) =8516346a(18) =11094810a(19) =13280970a(20) =16180932a(21) =19971282a(22) =24277212a(23) =28090218a(24) =33683862a(25) =39656604a(26) =45901494a(27) =53121744a(28) =62678268a(29) =69382632
External references
- oeis: A330845