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A046409
Palindromes with exactly 3 distinct palindromic prime factors.
4
66, 606, 2222, 2882, 3333, 5555, 6886, 7777, 26462, 39693, 145541, 167761, 226622, 248842, 339933, 347743, 662266, 664466, 668866, 682286, 993399, 996699, 2080802, 2284822, 6080806, 6264626, 9396939, 11444411, 11666611, 11777711
OFFSET
1,1
CROSSREFS
Sequence in context: A175260 A233065 A129218 * A128952 A282050 A270258
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Jun 15 1998
STATUS
approved