id:A130468 - OEIS Search Results

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Primes q of the form a^3+b^2, such that p =A130467(n)= a^2+b^3 is prime and smaller than q; p < q ; b < a.

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31, 73, 733, 359, 1009, 2753, 2213, 1753, 1367, 1049, 5857, 1777, 21961, 13873, 8081, 10729, 6959, 54881, 36037, 91141, 59419, 110641, 140617, 43019, 3571, 157489, 157513, 195121, 140689, 195193, 274661, 314441, 15881, 227081, 250147, 6121 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`q=a^2+b^3; p=a^3+b^2; p < q ; a < b`
	EXAMPLE	`a(5)=1009 because 1009=10^3+3^2 and A130467(5)=127 =10^2 + 3^3 ; 127 >1009; 3 > 10`
	CROSSREFS	`Cf. A130467; A000040.` `Sequence in context: A083988 A070954 A141892 this_sequence A068917 A009408 A142408` `Adjacent sequences: A130465 A130466 A130467 this_sequence A130469 A130470 A130471`
	KEYWORD	`easy,nonn`
	AUTHOR	`Tomas Xordan (xordan.tom(AT)gmail.com), May 27 2007`

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

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