A177417 Primes of the form (10^n-57)

43, 9999943, 9999999943, 99999999943, 99999999999999943, 9999999999999999943, 999999999999999999999999999999999999943, 9999999999999999999999999999999999999999999999943, 99999999999999999999999999999999999999999999999943, 9999999999999999999999999999999999999999999999999999999999943

Offset

1,1

Links

Table of n, a(n) for n=1..10.

Prog

(Magma)[a: n in [2..250]|IsPrime(a) where a is 10^n-57]

Crossrefs

Cf. A108493

Sequence in context: A291993 A228546 A125828 * A116139 A087529 A050525

Adjacent sequences: A177414 A177415 A177416 * A177418 A177419 A177420

Keyword

nonn

Author

Vincenzo Librandi, Dec 11 2010

Status

approved