Number of nondecreasing -n..n vectors of length 5 whose dot product with some nondecreasing -n..n vector equals 5.

A226413

Number of nondecreasing -n..n vectors of length 5 whose dot product with some nondecreasing -n..n vector equals 5.

Terms

    a(0) =6a(1) =100a(2) =418a(3) =1123a(4) =2841a(5) =5567a(6) =10865a(7) =18583a(8) =31261a(9) =48727a(10) =75757a(11) =109221a(12) =159501a(13) =220447a(14) =304821a(15) =405909a(16) =543893a(17) =699387a(18) =910035a(19) =1147085a(20) =1450099a(21) =1791973

External references