Number of integer sequences of length n+1 with sum zero and sum of absolute values 16.

A157057

Number of integer sequences of length n+1 with sum zero and sum of absolute values 16.

Terms

    a(0) =2a(1) =48a(2) =642a(3) =6040a(4) =44130a(5) =264936a(6) =1356194a(7) =6077196a(8) =24314490a(9) =88206140a(10) =293744154a(11) =907129236a(12) =2619716554a(13) =7125357540a(14) =18363363690a(15) =45076309166a(16) =105864434424a(17) =238815143406a(18) =519252051080

External references