A084629 Brilliant numbers such that when they are concatenated with their 10's complement, which also must be brilliant, the result is a prime.

473, 779, 22331, 30353, 47573, 53237, 57599, 66767, 68021, 75953, 81797, 96023, 97133, 99221, 112661, 120983, 212519, 236849, 248687, 373097, 388511, 391649, 427319, 433793, 444359, 453689, 473699, 474689, 555641, 566081, 566207, 597953

Offset: 1

Author

Jason Earls, Jun 28 2003

Keywords

• base
• nonn

Examples

			a(3)=22331 because it is a brilliant number and its 10's complement: 77669 is also brilliant and 2233177669 is prime.
		

References

• J. Earls, Mathematical Bliss, Pleroma Publications, 2009, pages 10-11. [From Jason Earls, Nov 21 2009]

Crossrefs

Cf. A078972.