A046383 Palindromes with exactly 9 palindromic prime factors (counted with multiplicity).

4224, 6336, 23232, 213312, 276672, 21755712, 23888832, 63577536, 63788736, 65499456, 67566576, 286121682, 2118338112, 2158888512, 2365885632, 2536556352, 2559999552, 2627117262, 2745665472, 5781111875, 6338118336, 42282628224, 52173037125, 80219291208

Offset: 1

Author

Patrick De Geest, Jun 15 1998

Keywords

• nonn
• base

Examples

			The palindrome 6338118336 is a term since it has 9 factors 2^6 3 11 3001003, all palindromic.
		

Links

• Lars Blomberg, Table of n, a(n) for n = 1..234, terms < 10^16.

Crossrefs

Cf. A046335.

Extensions

More terms from Lars Blomberg, Nov 06 2015