id:A057045 - OEIS Search Results

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Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; the n-th Lucas number is in antidiagonal a(n).

+0
4

2, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 25, 32, 41, 52, 66, 85, 107, 137, 174, 221, 281, 358, 455, 579, 737, 937, 1192, 1516, 1929, 2454, 3121, 3970, 5050, 6424, 8171, 10394, 13221, 16818, 21393, 27212 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`Round(sqrt(2*A000032(n-1))). - Vladeta Jovovic (vladeta(AT)Eunet.yu), Jun 14 2003`
	CROSSREFS	`Cf. A057062, A057048, A022846, A057057, A057054.` `Sequence in context: A137846 A080915 A058714 this_sequence A058700 A050040 A022875` `Adjacent sequences: A057042 A057043 A057044 this_sequence A057046 A057047 A057048`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Jul 30 2000`

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

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