A048343 - OEIS

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A048343

Total number of distinct palindromes of form 'n-digit number' x 'n-digit number_reversed' (n-digit number not palindromic).

0, 1, 3, 10, 19, 44, 86, 171, 308, 551, 920 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	LINKS	`P. De Geest, Palindromic Products of Non Palindromic Integers and their Reversals`
	EXAMPLE	`E.g. 3 solutions for 3-digit numbers : 102 * 201 = 20502; 112 * 211 = 23632; 122 * 221 = 26962.`
	CROSSREFS	`Cf. A048344.` `Sequence in context: A135446 A160002 A027177 * A056789 A174476 A098645` `Adjacent sequences: A048340 A048341 A048342 * A048344 A048345 A048346`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Feb 15 1999.`
	EXTENSIONS	`More terms from Sam Handler (sam_5_5_5_0(AT)yahoo.com), Aug 18 2006` `Changed offset and added two terms by Lars Blomberg (lars.blomberg(AT)visit.se), Nov 25 2011`

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Last modified February 12 21:29 EST 2012. Contains 205433 sequences.