(1/12)*number of right triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube.

A103499

(1/12)*number of right triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube.

Terms

    a(0) =4a(1) =113a(2) =1026a(3) =5273a(4) =20170a(5) =60906a(6) =159798a(7) =371262a(8) =787640a(9) =1550813a(10) =2882994a(11) =5083015a(12) =8610474a(13) =14032370a(14) =22148796a(15) =33984174a(16) =50936912a(17) =74600413a(18) =107204886a(19) =151236555a(20) =209999748a(21) =287230504a(22) =387791652a(23) =516909272a(24) =681578384a(25) =888990683

External references