id:A046408 - OEIS Search Results

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Palindromes with exactly 2 distinct palindromic prime factors.

+0
4

6, 22, 33, 55, 77, 202, 262, 303, 393, 505, 626, 707, 939, 1111, 1441, 1661, 1991, 3443, 3883, 7997, 13231, 15251, 18281, 19291, 20602, 22622, 22822, 24842, 26662, 28682, 30903, 31613, 33933, 35653, 37673, 38683, 39993, 60206, 60406, 60806 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A046328, A046376.` `Sequence in context: A035134 A075799 A046392 this_sequence A123017 A056821 A031083` `Adjacent sequences: A046405 A046406 A046407 this_sequence A046409 A046410 A046411`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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