Number of nondecreasing -5..5 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -5..5 vector equals n.
A226419
Number of nondecreasing -5..5 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -5..5 vector equals n.
Terms
- a(0) =2a(1) =36a(2) =186a(3) =800a(4) =2560a(5) =7102a(6) =17441a(7) =41336a(8) =87716a(9) =180915a(10) =340654a(11) =632487a(12) =1121136a(13) =1936099a(14) =3246430a(15) =5256268a(16) =8351167a(17) =13039252a(18) =19922267a(19) =29991119a(20) =44108236a(21) =64248580a(22) =92267631a(23) =130849467
External references
- oeis: A226419