id:A087210 - OEIS Search Results

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Numbers n such that n^2 can be expressed as x^3 + y^4 with positive integers x,y and gcd(n,x,y)=1.

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3, 29, 76, 397, 143027, 175784, 298483, 648613, 4146689, 4308693, 7079295, 8288063, 8893220, 22015007, 30042907, 54142096, 101907569, 109233295, 395856397, 444716637, 474554340, 579133627, 655054991, 949475843, 1036435896 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Dario Alpern, Sum of powers.`
	EXAMPLE	`a(2)=29 because 29^2=6^3+5^4.`
	CROSSREFS	`Cf. A087209.` `Sequence in context: A049437 A031912 A119951 this_sequence A106943 A106942 A100202` `Adjacent sequences: A087207 A087208 A087209 this_sequence A087211 A087212 A087213`
	KEYWORD	`nonn`
	AUTHOR	`Hugo Pfoertner (hugo(AT)pfoertner.org), Aug 26 2003`
	EXTENSIONS	`More terms from Hugo Pfoertner (hugo(AT)pfoertner.org), Sep 15 2003`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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