Total Wiener index of (rooted?) trees on n nodes (see Wagner for precise definition).

A122682

Total Wiener index of (rooted?) trees on n nodes (see Wagner for precise definition).

Terms

    a(0) =0a(1) =1a(2) =8a(3) =38a(4) =164a(5) =609a(6) =2256a(7) =7815a(8) =26892a(9) =90146a(10) =299334a(11) =980076a(12) =3186204a(13) =10267007a(14) =32890404a(15) =104740387a(16) =331986416a(17) =1047635608a(18) =3293659532a(19) =10319401978a(20) =32234241580a(21) =100410827583a(22) =312006988094a(23) =967297548259

External references