A322298 Number of permutations of [n] in which the length of every increasing run is 0 or 1 (mod 9).

1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 20, 200, 1520, 9440, 50624, 242816, 1066496, 4361216, 16856556, 64202712, 288983580, 2160645840, 24525417780, 294825080160, 3270522114228, 32898687457422, 302696887652022, 2577419367939422, 20537905525582022, 155236628840778062

Offset: 0

Author

Alois P. Heinz, Dec 02 2018

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..548

Crossrefs

Cf. A317111, A322251, A322262, A322276, A322297.