Number of possible chess games at the end of the n-th ply.

A048987

Number of possible chess games at the end of the n-th ply.

Terms

    a(0) =1a(1) =20a(2) =400a(3) =8902a(4) =197281a(5) =4865609a(6) =119060324a(7) =3195901860a(8) =84998978956

External references