id:A127473 - OEIS Search Results

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(phi(n))^2.

+0
4

1, 1, 4, 4, 16, 4, 36, 16, 36, 16, 100, 16, 144, 36, 64, 64, 256, 36, 324, 64, 144, 100 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`A127473 = right border of A127474` `Equals the Mobius transform (A054525) of A029939. [From Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 20 2008]`
	FORMULA	`Squares of phi(n), A000010`
	EXAMPLE	`a(5) = 16 since phi(5) = 4.`
	CROSSREFS	`Cf. A000010, A127474.` `A019939 [From Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 20 2008]` `Sequence in context: A056959 A102376 A091278 this_sequence A079611 A160020 A075882` `Adjacent sequences: A127470 A127471 A127472 this_sequence A127474 A127475 A127476`
	KEYWORD	`nonn`
	AUTHOR	`Gary W. Adamson (qntmpkt(AT)yahoo.com), Jan 15 2007`

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