A141340 Positive integers n such that A061358(n) = #{primes p | n/2 <= p < n-1}.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 18, 24, 30, 36, 42, 48, 60, 90, 210

Offset

1,2

Comments

According to Brouwers et al., Deshouillers et al. showed that the maximum term of this sequence is 210. A141341 is a subsequence.

Links

Table of n, a(n) for n=1..21.

J-M. Deshouillers, A. Granville, W. Narkiewicz and C. Pomerance, An upper bound in Goldbach's problem, Math. Comp. 61 (1993), 209-213.

David van Golstein Brouwers, John Bamberg and Grant Cairns, Totally Goldbach numbers and related conjectures, The Australian Mathematical Society, Gazette, Volume 31 Number 4, September 2004.

Crossrefs

Cf. A061358, A141341.

Sequence in context: A008726 A302834 A022788 * A287642 A182419 A033060

Adjacent sequences: A141337 A141338 A141339 * A141341 A141342 A141343

Keyword

fini,full,nonn

Author

Rick L. Shepherd, Jun 25 2008

Status

approved