id:A077337 - OEIS Search Results

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Numbers n such that n and R(n) both are square-free where R(n) (A004086) is the digit reversal of n.

+0
2

1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 17, 19, 22, 26, 30, 31, 33, 34, 35, 37, 38, 39, 41, 43, 47, 51, 53, 55, 58, 59, 62, 66, 70, 71, 73, 74, 77, 78, 79, 83, 85, 87, 91, 93, 95, 97, 101, 102, 103, 105, 106, 107, 109, 110, 111, 113, 114, 115, 118, 119, 122, 123, 127, 129 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A076786 A167171 A087008 this_sequence A093501 A087007 A047586` `Adjacent sequences: A077334 A077335 A077336 this_sequence A077338 A077339 A077340`
	KEYWORD	`base,easy,nonn,less`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 04 2002`
	EXTENSIONS	`More terms from David Wasserman (dwasserm(AT)earthlink.net), Oct 25 2006`

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.

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