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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. 1
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified December 8 17:01 EST 2021. Contains 349596 sequences. (Running on oeis4.)