A068150 First of n consecutive primes == 7 mod 10.
7, 337, 1627, 57427, 192637, 776257, 15328637, 70275277, 244650317, 452942827, 452942827, 73712513057, 319931193737, 2618698284817, 10993283241587, 54010894438097, 101684513099627, 196948379177587
Offset: 1
Keywords
Examples
a(3) = 1627 as it is the start of the first occurrence of the three consecutive prime 1627, 1637 and 1657 ending in 7.
Links
- J. K. Andersen, Consecutive Congruent Primes.
Extensions
More terms from Larry Reeves (larryr(AT)acm.org), Jun 14 2002
More terms from Labos Elemer, Jun 16 2003
More terms from Enoch Haga, Jan 17 2004. a(12) is from Phil Carmody.
More terms from Jens Kruse Andersen, Jun 03 2006
a(15)-a(18) from Giovanni Resta, Aug 04 2013
Comments