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A046396 Palindromes with exactly 6 distinct prime factors. +0
1
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; listen)
OFFSET

1,1
CROSSREFS

Cf. A046332.

Sequence in context: A157377 A090873 A072189 this_sequence A083640 A165411 A048427

Adjacent sequences: A046393 A046394 A046395 this_sequence A046397 A046398 A046399

KEYWORD

nonn,base

AUTHOR

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

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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