Number of winning length n strings with a 4-symbol alphabet in "same game".

A065237

Number of winning length n strings with a 4-symbol alphabet in "same game".

Terms

    a(0) =1a(1) =0a(2) =4a(3) =4a(4) =28a(5) =64a(6) =268a(7) =844a(8) =3100a(9) =10876a(10) =39244a(11) =142432a(12) =518380a(13) =1906012a(14) =7012660a(15) =25980940a(16) =96407356a(17) =359260936a(18) =1341482740a(19) =5023006444a(20) =18844637356

External references