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A060267 Difference between 2 closest primes surrounding 2n. +0
3
2, 2, 4, 4, 2, 4, 4, 2, 4, 4, 6, 6, 6, 2, 6, 6, 6, 4, 4, 2, 4, 4, 6, 6, 6, 6, 6, 6, 2, 6, 6, 6, 4, 4, 2, 6, 6, 6, 4, 4, 6, 6, 6, 8, 8, 8, 8, 4, 4, 2, 4, 4, 2, 4, 4, 14, 14, 14, 14, 14, 14, 14, 4, 4, 6, 6, 6, 2, 10, 10, 10, 10, 10, 2, 6, 6, 6, 6, 6, 6, 4, 4, 6, 6, 6, 6, 6, 6, 2, 10, 10, 10, 10, 10, 2, 4 (list; graph; listen)
OFFSET

2,1

MAPLE

with(numtheory): [seq(nextprime(2*i)-prevprime(2*i), i=2..256)];

CROSSREFS

Cf. A020482, A049653, A060264-A060268.

Sequence in context: A130501 A049116 A065176 this_sequence A048244 A056673 A128442

Adjacent sequences: A060264 A060265 A060266 this_sequence A060268 A060269 A060270

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Mar 23 2001

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


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