Number of nondecreasing -5..5 vectors of length n whose dot product with some nonincreasing -5..5 vector equals n.
A226396
Number of nondecreasing -5..5 vectors of length n whose dot product with some nonincreasing -5..5 vector equals n.
Terms
- a(0) =2a(1) =48a(2) =224a(3) =912a(4) =2674a(5) =6900a(6) =15614a(7) =37804a(8) =74606a(9) =163304a(10) =286196a(11) =557084a(12) =887602a(13) =1518950a(14) =2861206a(15) =4438472
External references
- oeis: A226396