Number of vertices in a hexagon when n internal hexagons are drawn between the 6n points that divide each side into n+1 equal parts.
A357197
Number of vertices in a hexagon when n internal hexagons are drawn between the 6n points that divide each side into n+1 equal parts.
Terms
- a(0) =6a(1) =12a(2) =30a(3) =60a(4) =102a(5) =156a(6) =222a(7) =300a(8) =390a(9) =468a(10) =606a(11) =708a(12) =870a(13) =1020a(14) =1152a(15) =1356a(16) =1542a(17) =1740a(18) =1950a(19) =2112a(20) =2406a(21) =2652a(22) =2910a(23) =3072a(24) =3462a(25) =3756a(26) =4062a(27) =4350a(28) =4710a(29) =4974
External references
- oeis: A357197