Number of ways for five teams of a World Cup football group to each have n goals for and n goals against.
A244998
Number of ways for five teams of a World Cup football group to each have n goals for and n goals against.
Terms
- a(0) =1a(1) =44a(2) =870a(3) =9480a(4) =68290a(5) =365936a(6) =1573374a(7) =5709120a(8) =18107760a(9) =51488800a(10) =133748186a(11) =321979164a(12) =726436425a(13) =1549758640a(14) =3148837580a(15) =6129352176a(16) =11486265339a(17) =20807609460a(18) =36563769670a(19) =62510325680a(20) =104239453956a(21) =169923049824a(22) =271300238650a(23) =424972948400
External references
- oeis: A244998