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A217322 Number of self-inverse permutations in S_n with longest increasing subsequence of length 10. 2
1, 10, 109, 857, 6798, 48007, 338529, 2267425, 15164662, 98964444, 645978814, 4168541022, 26949303558, 173445855265, 1119737108943, 7224864497439, 46800745943134, 303692912870933, 1979556048016406, 12943419575576650, 85040314513698164, 560910092712436079 (list; graph; refs; listen; history; text; internal format)
OFFSET

10,2

COMMENTS

Also the number of Young tableaux with n cells and 10 rows.

LINKS

Alois P. Heinz, Table of n, a(n) for n = 10..350

FORMULA

a(n) = A182172(n,10)-A182172(n,9) = A212916(n)-A212915(n).

CROSSREFS

Column k=10 of A047884.

Cf. A182172, A212915, A212916.

Sequence in context: A031419 A024527 A291894 * A198700 A320094 A267280

Adjacent sequences:  A217319 A217320 A217321 * A217323 A217324 A217325

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Sep 30 2012

STATUS

approved

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Last modified December 12 13:52 EST 2018. Contains 318063 sequences. (Running on oeis4.)