A133097 - OEIS

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A133097

A005282(n) - A011185(n-1).

0, 0, 1, 3, 5, 8, 10, 15, 27, 28, 23, 28, 20, 30, 22, 40, 32, 45, 27, 62, 89, 62, 116, 167, 105, 118, 108, 51, 99, 151, 88, 137, 137, 265, 174, 195, 320, 321, 249, 283, 226, 281, 293, 394, 465, 369, 585, 565, 639, 404, 483, 221, 233, 428, 384, 370, 527, 431, 818 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,4`
	COMMENTS	`Also A025582(n) - A010672(n-1).` `A005282 is the sequence of smallest numbers such that the pairwise sums of not necessarily distinct elements are all distinct, whereas A011185 is the sequence of smallest numbers such that the pairwise sums of distinct elements are all distinct.` `Sequence has negative terms; the first one is a(65) = -130.`
	LINKS	`Klaus Brockhaus, Table of n, a(n) for n = 1..2400`
	EXAMPLE	`a(6) = A005282(6) - A011185(6) = 21 - 13 = 8.`
	CROSSREFS	`Cf. A005282, A011185, A025582, A010672, A133096.` `Sequence in context: A187973 A190488 A117467 * A117176 A127700 A101907` `Adjacent sequences: A133094 A133095 A133096 * A133098 A133099 A133100`
	KEYWORD	`sign`
	AUTHOR	`Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Sep 17 2007`

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Last modified February 16 17:48 EST 2012. Contains 205939 sequences.