Number of winning length n strings with a 5-symbol alphabet in "same game".

A065238

Number of winning length n strings with a 5-symbol alphabet in "same game".

Terms

    a(0) =1a(1) =0a(2) =5a(3) =5a(4) =45a(5) =105a(6) =545a(7) =1825a(8) =7965a(9) =30845a(10) =128945a(11) =527785a(12) =2202785a(13) =9222985a(14) =38818505a(15) =164436125a(16) =698347645a(17) =2981306665a(18) =12756855065

External references