A162894 Integers n such that the century defined by the interval [100n+1, 100n+100] (i.e., the (n+1)-st century) contains exactly two Ormiston prime pairs and no other primes.

45141, 86061, 92568, 175423, 176890, 261427, 270768, 297384, 323967, 394317, 400146, 423010, 443569, 463050, 516601, 547396, 571422, 624925, 870523, 895767, 902742, 920463, 1034250, 1064532, 1083873, 1085791, 1108572, 1181122, 1204530

Offset

1,1

Links

Table of n, a(n) for n=1..29.

Example

45141 is included since (4514113,4514131) and (4514137,4514173) are Ormiston prime pairs and there are no other primes in the century.

Crossrefs

Cf. A162765.

Sequence in context: A209783 A295467 A158931 * A031851 A185927 A287378

Adjacent sequences: A162891 A162892 A162893 * A162895 A162896 A162897

Keyword

base,nonn

Author

Ray Chandler and Ki Punches, Jul 16 2009

Status

approved