id:A138610 - OEIS Search Results

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Square-free numbers congruent to 3 mod 4.

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27, 63, 75, 99, 135, 147, 171, 175, 207, 243, 275, 279, 315, 343, 351, 363, 375, 387, 423, 459, 475, 495, 507, 531, 539, 567, 575, 603, 639, 675, 711, 735, 747, 775, 783, 819, 847, 855, 867, 875, 891, 927, 931, 963, 975, 999, 1035, 1071, 1075, 1083, 1107 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Or, terms in A004767 but not in A039957.`
	MATHEMATICA	<<NumberTheory`NumberTheoryFunctions` Select[Range[3, 2000, 4], SquareFreeQ[ # ]==False&]
	CROSSREFS	`Cf. A004767, A039957.` `Sequence in context: A039459 A157500 A107580 this_sequence A128530 A044129 A044510` `Adjacent sequences: A138607 A138608 A138609 this_sequence A138611 A138612 A138613`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), May 14 2008`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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