id:A058980 - OEIS Search Results

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Numbers of form 4k such that nops(invphi(4*k)=0 (the non-totients congruent to 0 modulo 4).

+0
1

68, 76, 124, 152, 188, 236, 244, 248, 284, 304, 308, 340, 364, 376, 404, 412, 428, 436, 472, 484, 488, 496, 516, 532, 548, 572, 596, 604, 608, 628, 644, 668, 680, 724, 728, 740, 748, 752, 788, 804, 824, 844, 868, 872, 892, 908, 916, 944, 948, 964, 968, 988 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`Subset of A005277 congruent 0 mod 4.`
	CROSSREFS	`Sequence in context: A043871 A058906 A130694 this_sequence A079703 A097760 A024881` `Adjacent sequences: A058977 A058978 A058979 this_sequence A058981 A058982 A058983`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Jan 15 2001`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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