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Search: id:A046377
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A046377 Palindromes with exactly 3 palindromic prime factors (counted with multiplicity). +0
2
8, 44, 66, 99, 242, 343, 363, 404, 606, 909, 1331, 2222, 2882, 3333, 5555, 6886, 7777, 12221, 15851, 20402, 26462, 30603, 37873, 39693, 112211, 145541, 167761, 226622, 248842, 339933, 347743, 662266, 664466, 668866, 682286, 993399, 996699 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A046329, A046409.

Sequence in context: A078895 A046341 A046329 this_sequence A075816 A100583 A036464

Adjacent sequences: A046374 A046375 A046376 this_sequence A046378 A046379 A046380

KEYWORD

nonn

AUTHOR

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

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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