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A046396 Palindromes with exactly 6 distinct prime factors. 0
222222, 282282, 474474, 555555, 606606, 646646, 969969, 2040402, 2065602, 2206022, 2417142, 2646462, 2673762, 2875782, 3262623, 3309033, 4179714, 4192914, 4356534, 4585854, 4912194, 5021205, 5169615, 5174715, 5578755 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A046332.

Sequence in context: A187865 A185531 A204968 * A083640 A180949 A165411

Adjacent sequences:  A046393 A046394 A046395 * A046397 A046398 A046399

KEYWORD

nonn,base

AUTHOR

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

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Last modified February 16 17:48 EST 2012. Contains 205939 sequences.