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A046148 Number of n-digit numbers with maximal multiplicative persistence A014553. 2
10, 1, 9, 12, 20, 2430, 5229, 7448, 282852, 88200, 8015040, 200676960 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

N. J. A. Sloane, The persistence of a number, J. Recreational Math., 6 (1973), 97-98.

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Cf. A014553, A046149, A046150.

Sequence in context: A010184 A107830 A144261 * A164915 A010691 A143970

Adjacent sequences:  A046145 A046146 A046147 * A046149 A046150 A046151

KEYWORD

nonn,more,base

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

EXTENSIONS

a(8)-a(12) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Mar 30 2010

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Last modified February 16 09:27 EST 2012. Contains 205904 sequences.