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A046394 Palindromes with exactly 4 distinct prime factors. 0
858, 2002, 2442, 3003, 4774, 5005, 5115, 6666, 10101, 15351, 17871, 22422, 22722, 24242, 26562, 26962, 28482, 35853, 36363, 41314, 43734, 43834, 45654, 47874, 49494, 49794, 49894, 51015, 51315, 51415, 53535, 53835, 53935, 56865, 58485 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A046330, A046410.

Sequence in context: A183998 A198527 A087002 * A163304 A183628 A187281

Adjacent sequences:  A046391 A046392 A046393 * A046395 A046396 A046397

KEYWORD

nonn,base

AUTHOR

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

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Last modified February 15 03:14 EST 2012. Contains 205694 sequences.