Number of planar graphs of order n with exactly one Hamiltonian cycle and girth at least 5.
A374311
Number of planar graphs of order n with exactly one Hamiltonian cycle and girth at least 5.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =1a(4) =1a(5) =3a(6) =4a(7) =8a(8) =23a(9) =91a(10) =317a(11) =1353a(12) =6473a(13) =30834a(14) =148907a(15) =768178a(16) =3987517a(17) =20767030a(18) =110819167a(19) =599311836a(20) =3256610004
External references
- oeis: A374311