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A127828 Largest n-digit emirp (A006567) with nonincreasing digits. 1
97, 991, 9941, 99881, 999983, 9999971, 99999643, 999999761, 9999999511, 99999999977, 999999998863, 9999999998633, 99999999998333, 999999999999877, 9999999999998633, 99999999999987443, 999999999999999331 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..18.

CROSSREFS

Cf. A006567, A030540, A114019, A127748, A127827.

Sequence in context: A068852 A093944 A127748 * A186075 A087596 A133836

Adjacent sequences:  A127825 A127826 A127827 * A127829 A127830 A127831

KEYWORD

nonn,base

AUTHOR

Ray Chandler, Jan 31 2007

STATUS

approved

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Last modified February 29 01:11 EST 2020. Contains 332353 sequences. (Running on oeis4.)