A046406 Odd numbers with exactly 4 distinct palindromic prime factors.

1155, 10605, 13755, 15855, 16665, 19005, 20055, 21615, 23331, 24915, 29865, 30261, 31515, 32865, 34881, 37065, 38885, 39165, 40215, 41811, 44121, 50435, 51645, 58135, 58245, 61545, 63195, 69685, 72303, 73535, 76335, 79485, 81543

Offset: 1

Author

Patrick De Geest, Jun 15 1998

Keywords

• nonn
• base

Links

• Andrew Howroyd, Table of n, a(n) for n = 1..1000

Crossrefs

Intersection of A033620 and A046390.

Cf. A046374.

Extensions

Offset changed by Andrew Howroyd, Aug 14 2024