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

6, 10, 21, 319, 403, 529, 667, 799, 1003, 1513, 1537, 2623, 2809, 4183, 16459, 23707, 24613, 31309, 34117, 35179, 35653, 37399, 37669, 39913, 40723, 43357, 46243, 46513, 49183, 50689, 53293, 55417, 55747, 56257, 59287, 60547, 61069, 61093

Offset: 1

Author

Jason Earls, Jun 03 2003

Keywords

• base
• nonn

Examples

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

Crossrefs

Cf. A078972.