id:A114073 - OEIS Search Results

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phi(n) + n is a square.

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5, 12, 13, 41, 44, 48, 61, 68, 108, 113, 125, 172, 176, 181, 192, 252, 268, 272, 313, 385, 421, 432, 452, 524, 613, 657, 684, 688, 704, 761, 768, 772, 825, 964, 972, 1008, 1013, 1072, 1088, 1201, 1301, 1332, 1412, 1728, 1729, 1741, 1808, 1861, 2092 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`phi(41) + 41 = 81 = 9^2.`
	CROSSREFS	`Sequence in context: A076537 A110134 A014156 this_sequence A037007 A066025 A009824` `Adjacent sequences: A114070 A114071 A114072 this_sequence A114074 A114075 A114076`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 13 2006`

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

AT&T Labs Research