id:A010672 - OEIS Search Results

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A B_2 sequence: a(n) = least value such that sequence increases and pairwise sums of distinct elements are all distinct.

+0
8

0, 1, 2, 4, 7, 12, 20, 29, 38, 52, 73, 94, 127, 151, 181, 211, 257, 315, 373, 412, 475, 530, 545, 607, 716, 797, 861, 964, 1059, 1160, 1306, 1385, 1434, 1555, 1721, 1833, 1933, 2057, 2260, 2496, 2698, 2873, 3060, 3196, 3331, 3628, 3711, 3867, 4139, 4446, 4639 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`For further terms see the b-file for A011185.`
	LINKS	`Index entries for B_2 sequences.`
	CROSSREFS	`A025582 is a similar sequence, but there the pairwise sums of (not necessarily distinct) elements are all distinct.` `Cf. A011185.` `Sequence in context: A125892 A072642 A105856 this_sequence A122515 A036372 A132218` `Adjacent sequences: A010669 A010670 A010671 this_sequence A010673 A010674 A010675`
	KEYWORD	`nonn`
	AUTHOR	`Dan Hoey (Hoey(AT)AIC.NRL.Navy.Mil)`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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