Array read by antidiagonals: T(k,d) = number of different hyperplanes in d-space with integer coefficients in set {-k,...,-1,0,1,...,k}.

A061559

Array read by antidiagonals: T(k,d) = number of different hyperplanes in d-space with integer coefficients in set {-k,...,-1,0,1,...,k}.

Terms

    a(0) =3a(1) =7a(2) =12a(3) =15a(4) =48a(5) =39a(6) =23a(7) =144a(8) =271a(9) =120a(10) =39a(11) =288a(12) =1119a(13) =1440a(14) =363a(15) =47a(16) =576a(17) =2927a(18) =8160a(19) =7447a(20) =1092a(21) =71a(22) =864a(23) =6927a(24) =27840a(25) =58095a(26) =37968a(27) =3279a(28) =87a(29) =1440

External references