id:A141755 - OEIS Search Results

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Product of two primes whose sum is a perfect square.

+0
2

14, 39, 46, 55, 94, 155, 158, 183, 203, 291, 295, 299, 323, 334, 446, 579, 583, 695, 718, 799, 878, 943, 955, 959, 979, 1191, 1255, 1411, 1454, 1678, 1703, 2019, 2059, 2159, 2174, 2219, 2395, 2419, 2446, 2491, 2734, 2855, 3043, 3063, 3443, 3459, 3503, 3694 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Take[ Sort[ Times @@@ Select[ Subsets[ Array[ Prime, 290], {2}], IntegerQ[ Sqrt[ #[[2]] + #[[1]]]] &]], 48]`
	CROSSREFS	`Cf. A000040, A000290, A143416.` `Sequence in context: A057439 A058826 A142241 this_sequence A044091 A044472 A051866` `Adjacent sequences: A141752 A141753 A141754 this_sequence A141756 A141757 A141758`
	KEYWORD	`nonn`
	AUTHOR	`David Spector (spectord(AT)ccsu.edu) and Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 31 2008`

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.

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