A124364 Largest prime < 10000*a[n-1], a[1]=2.

2, 19997, 199969967, 1999699669993, 19996996699929961, 199969966999299609907, 1999699669992996099069973, 19996996699929960990699729941, 199969966999299609906997299409939

Offset

1,1

Links

Table of n, a(n) for n=1..9.

Mathematica

NestList[NextPrime[10000#, -1]&, 2, 10] (* Harvey P. Dale, Nov 07 2020 *)

Crossrefs

Cf. A006902, A040016, A120031-A120041.

Sequence in context: A324437 A158344 A319383 * A173156 A214598 A346988

Adjacent sequences: A124361 A124362 A124363 * A124365 A124366 A124367

Keyword

nonn

Author

Artur Jasinski, Dec 16 2006

Status

approved