Number of nondecreasing -7..7 vectors of length n whose dot product with some other -7..7 vector equals n.

A226339

Number of nondecreasing -7..7 vectors of length n whose dot product with some other -7..7 vector equals n.

Terms

    a(0) =2a(1) =90a(2) =578a(3) =2962a(4) =11041a(5) =38678a(6) =114235a(7) =319185a(8) =812075a(9) =1960123a(10) =4443581

External references