id:A106548 - OEIS Search Results

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Perfect squares n^2 which are both the sum and the difference of two primes (otherwise 0).

+0
13

0, 4, 9, 16, 0, 36, 0, 64, 81, 100, 0, 144, 0, 196, 225, 256, 0, 324, 0, 400, 441, 484, 0, 576, 0, 676, 0, 784, 0, 900, 0, 1024, 1089, 1156, 0, 1296, 0, 1444, 0, 1600, 0, 1764, 0, 1936, 0, 2116, 0, 2304, 0, 2500, 0, 2704, 0, 2916, 0, 3136, 0, 3364, 0, 3600, 0, 3844, 0 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = Min(A106545(n), A106546(n)).`
	CROSSREFS	`Cf. A106544-A106547, A106562-A106564, A106571, A106573-A106575, A106577.` `Adjacent sequences: A106545 A106546 A106547 this_sequence A106549 A106550 A106551` `Sequence in context: A056928 A122964 A070447 this_sequence A106546 A007893 A070446`
	KEYWORD	`easy,nonn`
	AUTHOR	`Alexandre Wajnberg (alexandre.wajnberg(AT)ulb.ac.be), May 08 2005`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), May 12 2005`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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