Number of simple labeled graphs on n+5 nodes with exactly n connected components that are trees or cycles.

A215865

Number of simple labeled graphs on n+5 nodes with exactly n connected components that are trees or cycles.

Terms

    a(0) =0a(1) =1356a(2) =15029a(3) =90734a(4) =394506a(5) =1381695a(6) =4138827a(7) =11002068a(8) =26603148a(9) =59546487a(10) =124984860a(11) =248436188a(12) =471271892a(13) =858408642a(14) =1508851218a(15) =2569865520a(16) =4255708464a(17) =6872006526a(18) =10847057991a(19) =16771536474a(20) =25448295950a(21) =37954221305a(22) =55716334245a(23) =80604653220

External references