id:A067355 - OEIS Search Results

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Numbers n such that prime(n+3)-(n+3)*tau(n+3)=prime(n-3)-(n-3)*tau(n-3) where tau(n) is the number of divisors of n A000005(n).

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11, 47, 335, 373, 571, 1242, 1307, 1663, 3013, 3225, 3552, 4074, 4379, 4459, 4939, 5353, 5760, 5915, 6569, 7099, 7524, 7752, 8286, 8934, 9531, 10069, 10405, 10724, 10878, 11850, 13152, 13853, 14742, 15317, 15381, 15804, 17664, 17890, 18054 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A000005.` `Sequence in context: A059323 A123984 A141282 this_sequence A138362 A072372 A024530` `Adjacent sequences: A067352 A067353 A067354 this_sequence A067356 A067357 A067358`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 24 2002`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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