A224865 Numbers n such that 90*n + 89 and 90*n + 91 are twin primes.

1, 2, 8, 17, 25, 30, 32, 36, 44, 46, 64, 69, 72, 73, 83, 88, 97, 99, 106, 107, 116, 118, 120, 122, 123, 129, 132, 135, 151, 184, 186, 190, 198, 205, 211, 220, 233, 239, 253, 255, 262, 282, 296, 305, 314, 317, 331, 342, 347, 352, 365, 374, 382, 384, 391, 396, 409

Offset

1,2

Links

Table of n, a(n) for n=1..57.

Formula

A202116 INTERSECT A181732+1; A202116 INTERSECT A224889

Crossrefs

Cf. A202116, A181732, A224889.

Sequence in context: A370854 A284395 A217192 * A192159 A066564 A357576

Adjacent sequences: A224862 A224863 A224864 * A224866 A224867 A224868

Keyword

nonn

Author

J. W. Helkenberg, Jul 22 2013

Status

approved