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n, 9*n+10, 81*n+100, 729*n+910 and 6561*n+8200 are primes. [From Vincenzo Librandi, Aug 04 2010]
Table of n, a(n) for n=1..37.
(MAGMA) [n: n in [1..5000000] | IsPrime(n) and IsPrime(9*n+10) and IsPrime(81*n+100) and IsPrime(729*n+910) and IsPrime(6561*n+8200)] [From Vincenzo Librandi, Aug 04 2010]
Sequence in context: A046297 A252261 A141992 * A023324 A034846 A023352
Adjacent sequences: A023324 A023325 A023326 * A023328 A023329 A023330
David W. Wilson