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A213535 Numbers n such that n^5 - prime(n) is prime. 0
2, 8, 10, 14, 30, 40, 50, 190, 294, 308, 346, 370, 396, 400, 630, 634, 690, 716, 746, 790, 870, 912, 926, 968, 1010, 1104, 1122, 1130, 1198, 1204, 1308, 1392, 1394, 1482, 1532, 1560, 1600, 1640, 1706, 1714, 1740, 1742, 1770, 1784, 1810, 1816, 1848, 1880 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

EXAMPLE

a(1) = 2 because 2^5 - prime(2) = 29  a prime.

a(2) = 8 because 8^5 - prime(8) = 32749 is prime.

a(3) = 10 because 10^5 - prime(10) = 99971 is prime.

a(8) = 190 because 190^5 - prime(190) = 247609898849  is prime.

MATHEMATICA

Select[Range[2000], PrimeQ[#^5 - Prime[#]] &] (* T. D. Noe, Jun 13 2012 *)

CROSSREFS

Cf. A064712, A212881, A212883.

Sequence in context: A176464 A102278 A110961 * A161349 A336176 A329952

Adjacent sequences:  A213532 A213533 A213534 * A213536 A213537 A213538

KEYWORD

nonn,easy

AUTHOR

Jonathan Vos Post, Jun 13 2012

STATUS

approved

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Last modified September 21 07:28 EDT 2021. Contains 347596 sequences. (Running on oeis4.)