Number of -n..n arrays of length 5 with the sum ahead of each element differing from the sum following that element by n or less.

A221968

Number of -n..n arrays of length 5 with the sum ahead of each element differing from the sum following that element by n or less.

Terms

    a(0) =63a(1) =705a(2) =3647a(3) =12609a(4) =34111a(5) =78273a(6) =159615a(7) =297857a(8) =518719a(9) =854721a(10) =1345983a(11) =2041025a(12) =2997567a(13) =4283329a(14) =5976831a(15) =8168193a(16) =10959935a(17) =14467777a(18) =18821439a(19) =24165441a(20) =30659903a(21) =38481345a(22) =47823487a(23) =58898049a(24) =71935551a(25) =87186113

External references