Number of nondecreasing -n..n vectors of length 6 whose dot product with some nondecreasing -n..n vector equals 6.
A226414
Number of nondecreasing -n..n vectors of length 6 whose dot product with some nondecreasing -n..n vector equals 6.
Terms
- a(0) =7a(1) =202a(2) =921a(3) =2959a(4) =7821a(5) =18389a(6) =38225a(7) =73227a(8) =132057a(9) =225713a(10) =369579a(11) =582397a(12) =889777a(13) =1321747a(14) =1915261
External references
- oeis: A226414