a(n) is the number of regions formed by n-secting the angles of a hexagon.

Terms

a(0) =1a(1) =6a(2) =61a(3) =24a(4) =181a(5) =174a(6) =379a(7) =234a(8) =637a(9) =606a(10) =973a(11) =708a(12) =1327a(13) =1320a(14) =1819a(15) =1458a(16) =2293a(17) =2310a(18) =2947a(19) =2454a(20) =3541a(21) =3564a(22) =4351a(23) =3762a(24) =5065a(25) =5028a(26) =6031a(27) =5322a(28) =6853a(29) =6792