id:A046450 - OEIS Search Results

Search: id:A046450

Displaying 1-1 of 1 results found.

page 1

Concatenation of prime factors of palindromic composite is a palindrome.

+0
5

1, 4, 8, 9, 121, 343, 1331, 10001, 10201, 14641, 36763, 1030301, 1037301, 1226221, 9396939, 104060401, 12467976421, 14432823441 (list; graph; listen)

	OFFSET	`0,2`
	EXAMPLE	`E.g. 14432823441 = 3 * 3 * 281 * 313 * 18233 -> 3328131318233 is palindromic.`
	CROSSREFS	`Cf. A046447, A046448, A046449.` `Adjacent sequences: A046447 A046448 A046449 this_sequence A046451 A046452 A046453` `Sequence in context: A110811 A128827 A075786 this_sequence A077271 A072037 A084093`
	KEYWORD	`nonn,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jul 15 1998.`

page 1

Search completed in 0.002 seconds

Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.

AT&T Labs Research