Number of nondecreasing -n..n vectors of length 7 whose dot product with some lexicographically greater or equal nondecreasing -n..n vector equals 7.
A226428
Number of nondecreasing -n..n vectors of length 7 whose dot product with some lexicographically greater or equal nondecreasing -n..n vector equals 7.
Terms
- a(0) =8a(1) =254a(2) =1488a(3) =5573a(4) =17441a(5) =44256a(6) =108478a(7) =224471a(8) =443879a(9) =815019a(10) =1452101a(11) =2431380
External references
- oeis: A226428