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 A263892 Number of permutations of [n] containing exactly eight occurrences of the consecutive pattern 132. 2
 2027025, 2266145280, 467264653965, 52135907088384, 4183054629844995, 273302114875729920, 15559739185621805235, 804731991294567628800, 38866311953961514404975, 1787021214083758837555200, 79318135487882387789779275, 3434027248121360673543782400 (list; graph; refs; listen; history; text; internal format)
 OFFSET 17,1 LINKS Alois P. Heinz, Table of n, a(n) for n = 17..100 FORMULA a(n) = A197365(n,8). MAPLE b:= proc(u, o, t) option remember; series(`if`(u+o=0, 1,       add(b(u-j, o+j-1, 0)*`if`(j<=t, x, 1), j=1..u)+       add(b(u+j-1, o-j, j-1), j=1..o)), x, 9)     end: a:= n-> coeff(b(n, 0\$2), x, 8): seq(a(n), n=17..35); CROSSREFS Column k=8 of A197365. Sequence in context: A104441 A290037 A289956 * A163682 A045871 A272598 Adjacent sequences:  A263889 A263890 A263891 * A263893 A263894 A263895 KEYWORD nonn AUTHOR Alois P. Heinz, Oct 28 2015 STATUS approved

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Last modified June 13 00:57 EDT 2021. Contains 344980 sequences. (Running on oeis4.)