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A147687
Late-growing permutations: number of permutations of 5 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.
2
1, 42, 126126, 783353872, 44776592395920, 3611684199828856072, 1267664556730792079292048, 551951935901513814954541886968
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..8.
CROSSREFS
Cf.
A147681
.
Column k=5 of
A215561
.
Sequence in context:
A135425
A028669
A348820
*
A364220
A152508
A238637
Adjacent sequences:
A147684
A147685
A147686
*
A147688
A147689
A147690
KEYWORD
nonn
AUTHOR
R. H. Hardin
May 01 2009
STATUS
approved
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Last modified August 31 06:39 EDT 2024. Contains 375552 sequences. (Running on oeis4.)