A264328 Number of permutations of [n] with exactly nine (possibly overlapping) occurrences of the consecutive pattern 3412.

1, 674, 2303616, 973634586, 268005993787, 51887116335484, 7600128199862568, 895722436144355244, 89201027054224688321, 7802920098962657368730, 618120919239542449482268, 45404526954279222716028042, 3149675297814422746286790949, 209262784249053678340807305608

Offset

20,2

Links

Alois P. Heinz, Table of n, a(n) for n = 20..180

Crossrefs

Column k=9 of A264319.

Sequence in context: A171266 A267818 A158392 * A124942 A158393 A294949

Adjacent sequences: A264325 A264326 A264327 * A264329 A264330 A264331

Keyword

nonn

Author

Alois P. Heinz, Nov 11 2015

Status

approved