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A224469 Primes of the form 8^n - n. 3
7, 509, 2596148429267413814265248164610011, 43556142965880123323311949751266331066323 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The next term is too big to display.

Corresponding n are given in A224471.

LINKS

Table of n, a(n) for n=1..4.

MAPLE

A224469:=proc(q) local n;

for n from 1 to q do if isprime(8^n-n) then print(8^n-n); fi; od; end:

A224469(100); # Paolo P. Lava, Apr 19 2013

MATHEMATICA

Select[Table[8^n - n, {n, 500}], PrimeQ] (* Alonso del Arte, Apr 06 2013 *)

CROSSREFS

Cf. A081296, A224420, A224451, A224468, A024089, A224471.

Sequence in context: A293180 A203472 A219873 * A320980 A080975 A003396

Adjacent sequences:  A224466 A224467 A224468 * A224470 A224471 A224472

KEYWORD

nonn

AUTHOR

Alex Ratushnyak, Apr 06 2013

STATUS

approved

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Last modified October 22 08:00 EDT 2019. Contains 328315 sequences. (Running on oeis4.)