Number of simple graphs on n nodes with no cycle of length 5.

A345216

Number of simple graphs on n nodes with no cycle of length 5.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =11a(4) =26a(5) =80a(6) =251a(7) =929a(8) =3727a(9) =17565a(10) =95428a(11) =629795a(12) =5171063a(13) =55857762a(14) =831428458a(15) =17625946914

External references