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A198382 Numbers n such that 90n + 37 is prime. 21
0, 1, 3, 4, 5, 6, 8, 10, 12, 14, 17, 18, 19, 22, 25, 26, 27, 28, 29, 32, 35, 38, 39, 40, 41, 43, 46, 48, 49, 55, 56, 57, 59, 60, 61, 67, 69, 70, 71, 73, 77, 78, 80, 82, 83, 85, 87, 92, 96, 101, 104, 116, 117, 118, 120, 124, 125, 127, 131, 133, 134, 136, 138 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

This sequence was generated using a non-sieving algorithm.

LINKS

Table of n, a(n) for n=1..63.

J. W. Helkenberg, A Branch and Bound Solution for the Contrapositive Proof of the Riemann Hypothesis

FORMULA

a(n) = (A142331(n)-37)/90.

CROSSREFS

Cf. A181732.

Sequence in context: A121540 A026512 A026506 * A173946 A051916 A130216

Adjacent sequences:  A198379 A198380 A198381 * A198383 A198384 A198385

KEYWORD

nonn

AUTHOR

J. W. Helkenberg, Oct 24 2011

STATUS

approved

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Last modified June 20 08:43 EDT 2013. Contains 226422 sequences.