Number of noncrossing connected graphs on n nodes on a circle having no triangular faces.
A045743
Number of noncrossing connected graphs on n nodes on a circle having no triangular faces.
Terms
- a(0) =1a(1) =3a(2) =13a(3) =66a(4) =367a(5) =2164a(6) =13293a(7) =84157a(8) =545270a(9) =3598244a(10) =24100375a(11) =163416748a(12) =1119592052a(13) =7738412716a(14) =53894849437a(15) =377851866954
External references
- oeis: A045743