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A228673
Number of permutations of [n] having a shortest ascending run of length 6.
2
1, 0, 0, 0, 0, 0, 923, 3430, 6004, 10008, 16014, 24750, 17153135, 139520497, 747544744, 2907714483, 9788905840, 30236892651, 2389382438831, 33146052783575, 291048293120402, 2033077226586965, 11881137473504364, 61473838487159979, 1656802388288612691
OFFSET
6,7
LINKS
CROSSREFS
Column k=6 of A064315.
Sequence in context: A235881 A051984 A232732 * A365469 A268849 A177810
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Aug 29 2013
STATUS
approved