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A083285 Numbers n such that n and n+4 are both brilliant numbers (A078972). 1

%I #5 Dec 15 2017 17:36:19

%S 6,10,21,319,403,529,667,799,1003,1513,1537,2623,2809,4183,16459,

%T 23707,24613,31309,34117,35179,35653,37399,37669,39913,40723,43357,

%U 46243,46513,49183,50689,53293,55417,55747,56257,59287,60547,61069,61093

%N Numbers n such that n and n+4 are both brilliant numbers (A078972).

%e a(5)=403 because 403=13*31 and 407=11*37.

%Y Cf. A078972.

%K base,nonn

%O 1,1

%A _Jason Earls_, Jun 03 2003

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)