(1/4)*number of non-degenerate isosceles triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube.
A103500
(1/4)*number of non-degenerate isosceles triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube.
Terms
- a(0) =8a(1) =194a(2) =1610a(3) =8407a(4) =32002a(5) =98191a(6) =254286a(7) =596715a(8) =1267128a(9) =2506286a(10) =4646666a(11) =8239907a(12) =13945450a(13) =22784572a(14) =35977540a(15) =55368882a(16) =82940928a(17) =121737174a(18) =174853556a(19) =247158893a(20) =343382312a(21) =470183200a(22) =634503574a(23) =847118119a(24) =1117272006
External references
- oeis: A103500