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A082468 a(n) is the smallest positive integer such that k=n where k is the least positive integer such that n-k and n+k are both primes. 0
4, 5, 8, 1, 2, 11, 54, 3, 22, 117, 222, 19, 114, 87, 46, 207, 216, 61, 258, 291, 128, 591, 336, 43, 306, 423, 136, 519, 492, 97, 888, 951, 146, 537, 318, 163, 1656, 561, 238, 699, 732, 191, 864, 1365, 286, 1353, 1674, 229, 1422, 1671, 802, 2451, 876, 283, 576, 2577 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,1

LINKS

Table of n, a(n) for n=4..59.

CROSSREFS

Sequence in context: A214584 A198131 A200387 * A152974 A180307 A263208

Adjacent sequences:  A082465 A082466 A082467 * A082469 A082470 A082471

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Apr 27 2003

STATUS

approved

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Last modified June 24 10:10 EDT 2019. Contains 324323 sequences. (Running on oeis4.)