Number of nondecreasing -6..6 vectors of length n whose dot product with some nondecreasing -6..6 vector equals n.
A226409
Number of nondecreasing -6..6 vectors of length n whose dot product with some nondecreasing -6..6 vector equals n.
Terms
- a(0) =2a(1) =66a(2) =358a(3) =1709a(4) =5567a(5) =18389a(6) =47291a(7) =123883a(8) =285370a(9) =642627a(10) =1330101
External references
- oeis: A226409