Number of n-node (unlabeled) graphs with girth 5.
A128238
Number of n-node (unlabeled) graphs with girth 5.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =2a(4) =8a(5) =26a(6) =101a(7) =396a(8) =1744a(9) =8531a(10) =47803a(11) =308086a(12) =2300756a(13) =19909540a(14) =199365557
External references
- oeis: A128238