One-third of the total number of edges formed after n points have been placed in general position on each edge of a triangle (as in A365929).

A389626

One-third of the total number of edges formed after n points have been placed in general position on each edge of a triangle (as in A365929).

Terms

    a(0) =1a(1) =3a(2) =17a(3) =85a(4) =285a(5) =731a(6) =1573a(7) =2997a(8) =5225a(9) =8515a(10) =13161a(11) =19493a(12) =27877a(13) =38715a(14) =52445a(15) =69541a(16) =90513a(17) =115907a(18) =146305a(19) =182325a(20) =224621a(21) =273883a(22) =330837a(23) =396245a(24) =470905a(25) =555651a(26) =651353a(27) =758917a(28) =879285a(29) =1013435

External references