id:A058957 - OEIS Search Results

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At least two solutions to a(n)=b^2-c^2 with b>c>=0.

+0
2

9, 15, 16, 21, 24, 25, 27, 32, 33, 35, 36, 39, 40, 45, 48, 49, 51, 55, 56, 57, 60, 63, 64, 65, 69, 72, 75, 77, 80, 81, 84, 85, 87, 88, 91, 93, 95, 96, 99, 100, 104, 105, 108, 111, 112, 115, 117, 119, 120, 121, 123, 125, 128, 129, 132, 133, 135, 136, 140, 141, 143 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`9 is in the sequence since 9=3^2-0^2=5^2-4^2; 45 is in the sequence since 45=7^2-2^2=9^3-6^2=23^2-22^2.`
	CROSSREFS	`Cf. A034178, A016825.` `Sequence in context: A131224 A073920 A130119 this_sequence A105882 A136410 A066942` `Adjacent sequences: A058954 A058955 A058956 this_sequence A058958 A058959 A058960`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Jan 13 2001`

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

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