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A243236 Number of isoscent sequences of length n with exactly ten ascents. 2
1854, 663390, 72572427, 4229760773, 164869021176, 4846616066912, 115525788526251, 2341346575945183, 41696673590069251, 668272802442309946, 9812868808904564866, 133849038379000364897, 1714455118957116764366, 20802230173239523620513, 240794713489411990019752 (list; graph; refs; listen; history; text; internal format)
OFFSET
16,1
LINKS
Joerg Arndt and Alois P. Heinz, Table of n, a(n) for n = 16..100
MAPLE
b:= proc(n, i, t) option remember; `if`(n<1, 1, expand(add(
`if`(j>i, x, 1) *b(n-1, j, t+`if`(j=i, 1, 0)), j=0..t+1)))
end:
a:= n-> coeff(b(n-1, 0$2), x, 10):
seq(a(n), n=16..35);
CROSSREFS
Column k=10 of A242351.
Sequence in context: A303272 A128289 A023044 * A051355 A064978 A202913
KEYWORD
nonn
AUTHOR
Joerg Arndt and Alois P. Heinz, Jun 01 2014
STATUS
approved

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Last modified June 23 20:17 EDT 2024. Contains 373653 sequences. (Running on oeis4.)