A246225 Number of permutations of [n] with exactly five (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=up and 0=down.

26546042, 0, 0, 222237912664, 0, 0, 902675188454625274, 523709583562561554, 4019286730558350, 0, 380750072712510202319, 378380322018952109375, 6458041428528147414728302, 18033623516991092062500, 51609923138804798955087048, 809786012867038620000000

Offset: 15

Author

Alois P. Heinz, Aug 19 2014

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 15..130

Crossrefs

Column k=5 of A242783.