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A046397 Palindromes with exactly 7 distinct prime factors. 0
22444422, 24266242, 26588562, 35888853, 36399363, 43777734, 47199174, 51066015, 53588535, 53888835, 55233255, 59911995, 60066006, 62588526, 62700726, 62888826, 81699618, 87788778, 89433498, 122434221, 202040202 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A046333.

Sequence in context: A179710 A069317 A022211 * A126028 A069377 A204414

Adjacent sequences:  A046394 A046395 A046396 * A046398 A046399 A046400

KEYWORD

nonn,base

AUTHOR

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

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Last modified February 17 15:44 EST 2012. Contains 206050 sequences.