id:A087093 - OEIS Search Results

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Numbers n such that n and its digit reversal have the same number of divisors, but different prime signatures.

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24, 42, 264, 288, 462, 658, 856, 882, 1071, 1128, 1314, 1464, 1701, 2058, 2130, 2132, 2312, 2324, 2424, 2510, 2590, 2616, 2664, 2744, 2765, 2782, 2786, 2872, 2904, 2938, 2975, 3159, 3194, 4010, 4090, 4092, 4094, 4125, 4131, 4136, 4168, 4184, 4220, 4228 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Terms in A062895 but not in A085869.`
	EXAMPLE	`24 and 42 are members as 24 and 42 each have 8 divisors but with different prime signatures.`
	CROSSREFS	`Cf. A085869, A085870.` `Sequence in context: A039411 A043234 A044014 this_sequence A092399 A118299 A072096` `Adjacent sequences: A087090 A087091 A087092 this_sequence A087094 A087095 A087096`
	KEYWORD	`nonn,base`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 09 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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