Number of nondecreasing -6..6 vectors of length n whose dot product with some other -6..6 vector equals n.

A226338

Number of nondecreasing -6..6 vectors of length n whose dot product with some other -6..6 vector equals n.

Terms

    a(0) =2a(1) =66a(2) =362a(3) =1736a(4) =5621a(5) =18509a(6) =48341a(7) =125429a(8) =288869a(9) =645578a(10) =1338336a(11) =2704063a(12) =5170784a(13) =9654395a(14) =17329591a(15) =30416751a(16) =51788999a(17) =86492839

External references