Number of permutations p of [n] such that seven is the maximum of the number of elements in any integer interval [p(i)..i+n*[i<p(i)]].

A324634

Number of permutations p of [n] such that seven is the maximum of the number of elements in any integer interval [p(i)..i+n*[i<p(i)]].

Terms

    a(0) =3186a(1) =10095a(2) =31315a(3) =95747a(4) =290203a(5) =876865a(6) =2653275a(7) =8041166a(8) =24330731a(9) =73575295a(10) =222485869a(11) =672942613a(12) =2036045587a(13) =6162245223a(14) =18657449688a(15) =56515205963a(16) =171276072757a(17) =519343908177

External references