id:A125217 - OEIS Search Results

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Numbers that can be written uniquely as 4*x*y-x-y with 1<=x<=y.

+0
4

2, 5, 8, 11, 12, 14, 17, 19, 20, 23, 29, 30, 32, 33, 35, 38, 40, 44, 50, 52, 53, 54, 59, 61, 62, 63, 65, 75, 77, 80, 82, 83, 85, 90, 92, 95, 98, 103, 104, 109, 113, 117, 118, 119, 122, 124, 125, 129, 132, 134, 137, 138, 143, 145, 147, 149, 151, 158, 159, 162, 164, 167 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A125203(a(n)) = 1.` `A124934 is the union of this sequence and A125218.`
	CROSSREFS	`Sequence in context: A102624 A070328 A124934 this_sequence A083422 A167409 A082406` `Adjacent sequences: A125214 A125215 A125216 this_sequence A125218 A125219 A125220`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 24 2006`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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