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A028891 Iterated product of digits of n is a Fibonacci number. 2
1, 2, 3, 5, 8, 11, 12, 13, 15, 18, 21, 24, 26, 29, 31, 34, 35, 36, 37, 38, 42, 43, 46, 49, 51, 53, 57, 62, 63, 64, 66, 67, 73, 75, 76, 77, 79, 81, 83, 88, 92, 94, 97, 99, 111, 112, 113, 115, 118, 121, 124, 126, 129, 131, 134, 135, 136, 137, 138, 142, 143, 146, 149, 151 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

EXAMPLE

E.g. 149 -> 1*4*9 = 36 -> 3*6 = 18 -> 1*8 = 8 is a Fibonacci number.

CROSSREFS

Cf. A031347, A028890, A028841.

Sequence in context: A004694 A023176 A063178 * A028890 A189716 A002480

Adjacent sequences:  A028888 A028889 A028890 * A028892 A028893 A028894

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

Extended (and corrected) by Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1999.

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Last modified February 14 18:47 EST 2012. Contains 205663 sequences.