id:A063693 - OEIS Search Results

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Solutions to Phi[x+d[x]] = Phi[x]+d[x], where Phi[] = A000010(), d[] = A000005().

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3, 5, 11, 17, 24, 29, 41, 42, 56, 59, 71, 98, 101, 102, 107, 137, 149, 179, 191, 197, 227, 230, 239, 248, 264, 269, 281, 294, 311, 347, 419, 431, 461, 468, 521, 569, 599, 617, 638, 641, 659, 809, 821, 827, 857, 881, 1014, 1016, 1019, 1031, 1049, 1061, 1078 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`Primes and composites among solutions: x = 59, d(58) = 2, Phi(59) = 58, Phi(59+2) = Phi(61) = 60 = Phi(59)+d(59); x = 56, d(56) = 8, Phi(56) = 24, Phi(56+8) = Phi(64) = 32 = Phi(56)+d(56).`
	CROSSREFS	`A000005, A000010.` `Sequence in context: A045410 A106902 A099596 this_sequence A049752 A066692 A123533` `Adjacent sequences: A063690 A063691 A063692 this_sequence A063694 A063695 A063696`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Aug 23 2001`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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