A113074 Beginning with 3, primes of the form: least multiple of the previous term followed by a 7. Beginning with 3, a(n) is the least prime of the form k*a(n-1)*10 +7.

3, 37, 1117, 11177, 223547, 26825647, 268256477, 40238471557, 13278695613817, 1195082605243537, 191213216838965927, 38242643367793185407, 6883675806202773373267

Offset

1,1

Links

Table of n, a(n) for n=1..13.

Crossrefs

Sequence in context: A357398 A354334 A051396 * A128083 A270751 A270584

Adjacent sequences: A113071 A113072 A113073 * A113075 A113076 A113077

Keyword

base,nonn

Author

Amarnath Murthy, Jan 03 2006

Extensions

More terms from Joshua Zucker, Jan 11 2006

Status

approved