id:A024612 - OEIS Search Results

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a(n) = number in position n when all i^2 - i*j + j^2, where 1 <= i < j are arranged in increasing order.

+0
2

3, 7, 7, 12, 13, 13, 19, 19, 21, 21, 27, 28, 28, 31, 31, 37, 37, 39, 39, 43, 43, 48, 49, 49, 52, 52, 57, 57, 61, 61, 63, 63, 67, 67, 73, 73, 75, 76, 76, 79, 79, 84, 84, 91, 91, 91, 91, 93, 93, 97, 97, 103, 103, 108, 109, 109, 111, 111, 112, 112, 117, 117, 124, 124, 127, 127, 129, 129, 133 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A080457 A119644 A109386 this_sequence A073881 A137315 A139795` `Adjacent sequences: A024609 A024610 A024611 this_sequence A024613 A024614 A024615`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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