id:A063929 - OEIS Search Results

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Radius of A-excircle of Pythagorean triangle with a=(n+1)^2-m^2, b=2*(n+1)*m and c=(n+1)^2+m^2.

+0
3

2, 6, 3, 12, 8, 4, 20, 15, 10, 5, 30, 24, 18, 12, 6, 42, 35, 28, 21, 14, 7, 56, 48, 40, 32, 24, 16, 8, 72, 63, 54, 45, 36, 27, 18, 9, 90, 80, 70, 60, 50, 40, 30, 20, 10, 110, 99, 88, 77, 66, 55, 44, 33, 22, 11, 132, 120, 108, 96, 84, 72, 60, 48, 36, 24, 12, 156, 143, 130, 117 (list; table; graph; listen)

	OFFSET	`1,1`
	FORMULA	`T(n, m)=(n+1)(n-m+1)`
	CROSSREFS	`Cf. A003991, A063930, A001283.` `Sequence in context: A079178 A113552 A064736 this_sequence A092393 A054619 A054618` `Adjacent sequences: A063926 A063927 A063928 this_sequence A063930 A063931 A063932`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Floor van Lamoen (fvlamoen(AT)hotmail.com), Aug 21 2001`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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