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A046513 Numbers with multiplicative persistence value 4. 2
77, 177, 268, 277, 286, 348, 355, 377, 378, 379, 384, 387, 397, 438, 446, 464, 467, 476, 477, 483, 489, 498, 535, 553, 557, 575, 628, 644, 647, 668, 674, 677, 678, 682, 686, 687, 699, 717, 727, 737, 738, 739, 746, 747, 755, 764, 767, 768, 771, 772, 773 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Eric Weisstein's World of Mathematics, Multiplicative Persistence

EXAMPLE

737 -> [ 147 ][ 28 ][ 16 ][ 6 ] -> one digit in four steps.

CROSSREFS

Cf. A003001, A014120, A046504.

Sequence in context: A044328 A044709 A075253 * A199994 A043518 A044409

Adjacent sequences:  A046510 A046511 A046512 * A046514 A046515 A046516

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1998.

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Last modified February 15 17:13 EST 2012. Contains 205828 sequences.