Number of nondecreasing -4..4 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -4..4 vector equals n.
A226418
Number of nondecreasing -4..4 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -4..4 vector equals n.
Terms
- a(0) =2a(1) =25a(2) =104a(3) =411a(4) =968a(5) =2689a(6) =5573a(7) =12301a(8) =22398a(9) =41891a(10) =71784a(11) =124195a(12) =196235a(13) =313967a(14) =479501a(15) =730157a(16) =1062596a(17) =1548604
External references
- oeis: A226418