Array read by antidiagonals: T(n,k) = number of possible positions in standard Connect Four play on a board of height n and width k (n>=1, k>=1).

A235610

Array read by antidiagonals: T(n,k) = number of possible positions in standard Connect Four play on a board of height n and width k (n>=1, k>=1).

Terms

    a(0) =2a(1) =3a(2) =5a(3) =4a(4) =18a(5) =13a(6) =5a(7) =58a(8) =116a(9) =35a(10) =6a(11) =179a(12) =869a(13) =741a(14) =96a(15) =7a(16) =537a(17) =6000a(18) =12031a(19) =4688a(20) =267a(21) =8a(22) =1571a(23) =38310a(24) =161029a(25) =158911a(26) =29737a(27) =750a(28) =9a(29) =4587

External references