A046405 Numbers of the form p*q*r where p,q,r are distinct odd palindromic primes (odd terms from A002385).
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
Links
- Andrew Howroyd, Table of n, a(n) for n = 1..1000
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