T(n,k)=Number of -k..k arrays of length n with the sum ahead of each element differing from the sum following that element by k or less.

A221967

T(n,k)=Number of -k..k arrays of length n with the sum ahead of each element differing from the sum following that element by k or less.

Terms

    a(0) =3a(1) =5a(2) =9a(3) =7a(4) =25a(5) =15a(6) =9a(7) =49a(8) =65a(9) =33a(10) =11a(11) =81a(12) =175a(13) =225a(14) =63a(15) =13a(16) =121a(17) =369a(18) =833a(19) =705a(20) =129a(21) =15a(22) =169a(23) =671a(24) =2241a(25) =3647a(26) =2305a(27) =255a(28) =17a(29) =225

External references