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A168466 Primes such that when they are concatenated with their 10's complement (which also must be prime), the result is a brilliant number. 0

%I #2 Dec 15 2017 17:37:08

%S 11,257,509,929,2243,2897,3911,4409,7121,9413,10739,11411,13217,17783,

%T 19319,20849,21377,32507,32957,41729,47279,48761,87041,93083,93263,

%U 93911,95027,95603,96221

%N Primes such that when they are concatenated with their 10's complement (which also must be prime), the result is a brilliant number.

%D J. Earls, "Brilliant Numbers and a Few Sequences," Mathematical Bliss, Pleroma Publications, 2009, pages 8-11. ASIN: B002ACVZ6O

%e 257 is the second term since it's prime and 10^3-257 = 743 is also prime and 257743 = 373 * 691 is brilliant.

%K base,easy,nonn

%O 1,1

%A _Jason Earls_, Nov 26 2009

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Last modified August 18 23:05 EDT 2024. Contains 375284 sequences. (Running on oeis4.)