A046373 Numbers of the form p*q*r where p,q,r are (not necessarily distinct) odd palindromic primes (odd terms from A002385).

27, 45, 63, 75, 99, 105, 125, 147, 165, 175, 231, 245, 275, 343, 363, 385, 539, 605, 847, 909, 1179, 1331, 1359, 1515, 1629, 1719, 1965, 2121, 2265, 2525, 2715, 2751, 2817, 2865, 3171, 3177, 3275, 3333, 3357, 3447, 3535, 3775, 3801, 4011, 4323, 4525

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Mathematica

Take[Times@@@Tuples[Select[Prime[Range[2, 100]], PalindromeQ], 3]//Union, 50] (* Harvey P. Dale, Sep 10 2019 *)

Crossrefs

Cf. A002385, A046316, A046405.

Sequence in context: A121614 A046340 A046316 * A228057 A113481 A328897

Adjacent sequences: A046370 A046371 A046372 * A046374 A046375 A046376

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

Status

approved