A264326 Number of permutations of [n] with exactly seven (possibly overlapping) occurrences of the consecutive pattern 3412.

1, 348, 184964, 37331800, 4838911370, 464380098592, 35861849944448, 2368950978884920, 140048359125251970, 7656366194099685024, 396295578652586265936, 19754556228617612401848, 960237883152840490862664, 45936904818881537730689976, 2177814852070869127205627616

Offset

16,2

Links

Alois P. Heinz, Table of n, a(n) for n = 16..180

Crossrefs

Column k=7 of A264319.

Sequence in context: A230705 A230616 A223178 * A230609 A177174 A139658

Adjacent sequences: A264323 A264324 A264325 * A264327 A264328 A264329

Keyword

nonn

Author

Alois P. Heinz, Nov 11 2015

Status

approved