T(n,k)=Number of zero-sum -k..k arrays of n elements with adjacent element differences also in -k..k.
A202252
T(n,k)=Number of zero-sum -k..k arrays of n elements with adjacent element differences also in -k..k.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =3a(6) =1a(7) =3a(8) =9a(9) =7a(10) =1a(11) =5a(12) =17a(13) =31a(14) =15a(15) =1a(16) =5a(17) =27a(18) =81a(19) =107a(20) =33a(21) =1a(22) =7a(23) =41a(24) =171a(25) =397a(26) =387a(27) =75a(28) =1a(29) =7
External references
- oeis: A202252