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.

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

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