A124337 Largest prime < 10*a(n-1), a(1)=37.

37, 367, 3659, 36587, 365851, 3658493, 36584923, 365849221, 3658492207, 36584922001, 365849219993, 3658492199881, 36584921998777, 365849219987749, 3658492199877481, 36584921998774777, 365849219987747737

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..200

Mathematica

NestList[NextPrime[10 #, -1]&, 37, 30] (* Vincenzo Librandi, Jun 28 2014 *)

Crossrefs

Cf. A006902, A040016, A120031-A120041.

Sequence in context: A177513 A137834 A178613 * A027944 A283629 A349742

Adjacent sequences: A124334 A124335 A124336 * A124338 A124339 A124340

Keyword

nonn

Author

Artur Jasinski, Dec 16 2006

Status

approved