id:A048849 - OEIS Search Results

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Prime(phi(n))+phi(prime(n)).

+0
3

3, 4, 7, 9, 17, 15, 29, 25, 35, 35, 59, 43, 77, 55, 65, 71, 111, 73, 127, 89, 109, 107, 161, 107, 167, 137, 163, 143, 215, 131, 239, 183, 207, 191, 237, 187, 307, 223, 255, 225, 351, 217, 371, 263, 285, 277, 409, 275, 407, 299, 363, 327, 479 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`I made this up to demonstrate how easy it is to construct dull but unguessable sequences with short descriptions.`
	MAPLE	`with(numtheory); [ seq(ithprime(phi(i))+phi(ithprime(i)), i=1..80) ];`
	CROSSREFS	`Cf. A048848.` `Sequence in context: A086772 A086336 A108796 this_sequence A076211 A101062 A003669` `Adjacent sequences: A048846 A048847 A048848 this_sequence A048850 A048851 A048852`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas`

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

AT&T Labs Research