(1/12) * Number of non-degenerate scalene triangles that can be formed from the points of an (n+1) X (n+1) X (n+1) lattice cube.
A103427
(1/12) * Number of non-degenerate scalene triangles that can be formed from the points of an (n+1) X (n+1) X (n+1) lattice cube.
Terms
- a(0) =2a(1) =175a(2) =2904a(3) =23522a(4) =126888a(5) =521475a(6) =1765382a(7) =5153295a(8) =13412318a(9) =31816983a(10) =69951724a(11) =144272314a(12) =281895828a(13) =525712348a(14) =941516596a(15) =1627256650a(16) =2725454906a(17) =4438574843a(18) =7049265930a(19) =10944500376a(20) =16646835858a(21) =24851001712a(22) =36469592898
External references
- oeis: A103427