A224889 Numbers n such that 90n + 91 is prime.

1, 2, 5, 6, 8, 10, 12, 16, 17, 19, 23, 24, 25, 27, 30, 32, 33, 36, 38, 40, 44, 46, 50, 53, 54, 61, 64, 67, 68, 69, 71, 72, 73, 75, 83, 85, 88, 89, 90, 93, 95, 96, 97, 99, 100, 101, 106, 107, 108, 109, 116, 118, 120, 122, 123, 124, 129, 132, 135, 137, 138, 139

Offset

1,2

Comments

Equals A181732 - 1.

Links

Michael B. Porter, Table of n, a(n) for n = 1..10000

Mathematica

Select[Range[0, 400], PrimeQ[90# +91]&]

Prog

(PARI) isA224889(n) = isprime(90*n + 91) \\ Michael B. Porter, Jul 28 2013

Crossrefs

Sequence in context: A034020 A187476 A121411 * A363676 A047441 A284777

Adjacent sequences: A224886 A224887 A224888 * A224890 A224891 A224892

Keyword

nonn,easy

Author

J. W. Helkenberg, Jul 24 2013

Status

approved