Triangle read by rows: T(n,k) = number of distinct lines through the origin in the n-dimensional cubic lattice of side length k with one corner at the origin.

A090030

Triangle read by rows: T(n,k) = number of distinct lines through the origin in the n-dimensional cubic lattice of side length k with one corner at the origin.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =1a(8) =3a(9) =0a(10) =0a(11) =1a(12) =5a(13) =7a(14) =0a(15) =0a(16) =1a(17) =9a(18) =19a(19) =15a(20) =0a(21) =0a(22) =1a(23) =13a(24) =49a(25) =65a(26) =31a(27) =0a(28) =0a(29) =1

External references