Number of nondecreasing -6..6 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -6..6 vector equals n.
A226420
Number of nondecreasing -6..6 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -6..6 vector equals n.
Terms
- a(0) =2a(1) =47a(2) =275a(3) =1415a(4) =4932a(5) =17203a(6) =44256a(7) =118669a(8) =275619a(9) =628149a(10) =1305850a(11) =2677789a(12) =5057899a(13) =9510519a(14) =17126490a(15) =30158971a(16) =51409213a(17) =86308875
External references
- oeis: A226420