T(n,k)=Number of nondecreasing -k..k vectors of length n whose dot product with some other -k..k vector equals n.

A226340

T(n,k)=Number of nondecreasing -k..k vectors of length n whose dot product with some other -k..k vector equals n.

Terms

    a(0) =2a(1) =2a(2) =3a(3) =2a(4) =14a(5) =4a(6) =2a(7) =22a(8) =23a(9) =5a(10) =2a(11) =34a(12) =74a(13) =67a(14) =6a(15) =2a(16) =50a(17) =130a(18) =193a(19) =100a(20) =7a(21) =2a(22) =66a(23) =242a(24) =480a(25) =419a(26) =202a(27) =8a(28) =2a(29) =90

External references