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A271758 Number of set partitions of [n+7] such that n is the largest element of the last block. 2
0, 1, 130, 2703, 33365, 340030, 3195161, 29058813, 262138728, 2377526345, 21850848681, 204453592904, 1953119434331, 19080748941293, 190810410926266, 1954112246621755, 20497535793993225, 220206906232309694, 2422414243364061229, 27278730807823249481 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
FORMULA
a(n) = A271466(n+7,n).
EXAMPLE
a(2) = 1: 13456789|2.
CROSSREFS
A diagonal of A271466.
Sequence in context: A250212 A239094 A084641 * A228997 A168124 A224169
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Apr 13 2016
STATUS
approved

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Last modified May 24 21:45 EDT 2024. Contains 372782 sequences. (Running on oeis4.)