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

Author

Alois P. Heinz, Nov 11 2015

Keywords

• nonn

Links

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

Crossrefs

Column k=9 of A264319.