T(n,k)=Number of nondecreasing -k..k vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -k..k vector equals n.
A226422
T(n,k)=Number of nondecreasing -k..k vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -k..k vector equals n.
Terms
- a(0) =2a(1) =2a(2) =3a(3) =2a(4) =11a(5) =4a(6) =2a(7) =17a(8) =20a(9) =5a(10) =2a(11) =25a(12) =61a(13) =57a(14) =6a(15) =2a(16) =36a(17) =104a(18) =159a(19) =88a(20) =7a(21) =2a(22) =47a(23) =186a(24) =411a(25) =365a(26) =180a(27) =8a(28) =2a(29) =62
External references
- oeis: A226422