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A046385 Smallest palindrome with exactly n palindromic prime factors (counted with multiplicity). 1
1, 2, 4, 8, 88, 252, 2772, 82728, 2112, 4224, 8448, 236989632, 48384, 2977792 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Initial terms of sequences A046376-A046384.

Note that 48384 (k=12) is a 'Droll' number: see A019507.

CROSSREFS

Sequence in context: A089337 A088114 A076886 * A068664 A199166 A018605

Adjacent sequences:  A046382 A046383 A046384 * A046386 A046387 A046388

KEYWORD

nonn,hard,base

AUTHOR

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

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Last modified February 12 12:12 EST 2012. Contains 205378 sequences.