Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, in the Farey Ring graph FR(n) defined in A359116.
A359119
Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, in the Farey Ring graph FR(n) defined in A359116.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =6a(4) =18a(5) =6a(6) =10a(7) =124a(8) =76a(9) =32a(10) =8a(11) =12a(12) =244a(13) =196a(14) =78a(15) =14a(16) =4a(17) =18a(18) =1184a(19) =1296a(20) =534a(21) =118a(22) =28a(23) =2a(24) =22a(25) =2632a(26) =3180a(27) =1244a(28) =330a(29) =58
External references
- oeis: A359119