Number of permutations of length n containing exactly 1 occurrence of 2341.

A224182

Number of permutations of length n containing exactly 1 occurrence of 2341.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =11a(5) =87a(6) =625a(7) =4378a(8) =30671a(9) =216883a(10) =1552588a(11) =11257405a(12) =82635707a(13) =613600423a(14) =4604595573a(15) =34889238855a(16) =266697050660

External references