id:A049696 - OEIS Search Results

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a(n)=T(n,n), array T as in A049695.

+0
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0, 2, 4, 8, 12, 20, 24, 36, 44, 56, 64, 84, 92, 116, 128, 144, 160, 192, 204, 240, 256, 280, 300, 344, 360, 400, 424, 460, 484, 540, 556, 616, 648, 688, 720, 768, 792, 864, 900, 948, 980, 1060, 1084, 1168 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`a/2 = A002088 = sum of totient function.` `Sequence in context: A011908 A117455 A110571 this_sequence A127405 A136034 A059793` `Adjacent sequences: A049693 A049694 A049695 this_sequence A049697 A049698 A049699`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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

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