Number of nX5 1..3 arrays with every element value z a city block distance of exactly z from another element value z.

A209364

Number of nX5 1..3 arrays with every element value z a city block distance of exactly z from another element value z.

Terms

    a(0) =2a(1) =690a(2) =207438a(3) =42033202a(4) =5995346079a(5) =786021209045

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