Number of permutations of [n] with overlapping adjacent runs.

A307030

Number of permutations of [n] with overlapping adjacent runs.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =11a(4) =49a(5) =263a(6) =1653a(7) =11877a(8) =95991a(9) =862047a(10) =8516221a(11) =91782159a(12) =1071601285a(13) =13473914281a(14) =181517350571

External references