Number of nondecreasing -7..7 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -7..7 vector equals n.
A226421
Number of nondecreasing -7..7 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -7..7 vector equals n.
Terms
- a(0) =2a(1) =62a(2) =431a(3) =2394a(4) =9546a(5) =35451a(6) =108478a(7) =302135a(8) =777184a(9) =1900407a(10) =4327920a(11) =9528141a(12) =19739530
External references
- oeis: A226421