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A046405
Numbers of the form p*q*r where p,q,r are distinct odd palindromic primes (odd terms from A002385).
4
105, 165, 231, 385, 1515, 1965, 2121, 2265, 2715, 2751, 2865, 3171, 3333, 3535, 3801, 4011, 4323, 4585, 4695, 4983, 5285, 5295, 5555, 5595, 5745, 5973, 6303, 6335, 6573, 6685, 7205, 7413, 7777, 7833, 8043, 8305, 9955, 10087, 10329, 10505, 10905
OFFSET
1,1
LINKS
CROSSREFS
Intersection of A033620 and A046389.
Sequence in context: A091495 A256673 A308779 * A128278 A234103 A128284
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Jun 15 1998
EXTENSIONS
Definition clarified by N. J. A. Sloane, Dec 19 2017 at the suggestion of Harvey P. Dale
Offset changed by Andrew Howroyd, Aug 14 2024
STATUS
approved