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A067355 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). 0
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; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

CROSSREFS

Cf. A000005.

Sequence in context: A267614 A123984 A141282 * A138362 A191499 A072372

Adjacent sequences:  A067352 A067353 A067354 * A067356 A067357 A067358

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre, Feb 24 2002

STATUS

approved

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Last modified July 16 04:26 EDT 2019. Contains 325064 sequences. (Running on oeis4.)