Number of 3-connected rooted cubic planar maps with n faces and girth at least 4.
A058861
Number of 3-connected rooted cubic planar maps with n faces and girth at least 4.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =3a(4) =12a(5) =59a(6) =313a(7) =1713a(8) =9559a(9) =54189a(10) =311460a(11) =1812281a(12) =10661303a(13) =63336873a(14) =379601353a(15) =2293205687a(16) =13953099573a(17) =85451824382a(18) =526431271347
External references
- oeis: A058861