A075596 a(1) = 2 and then the smallest prime that is obtained by placing digits on both sides of the previous term. Or smallest prime that encompasses a(n-1).

2, 127, 11273, 1112731, 411127319, 34111273199, 3341112731993, 233411127319933, 32334111273199339, 3323341112731993391, 633233411127319933919, 66332334111273199339193, 1663323341112731993391937

Offset: 1

Author

Amarnath Murthy, Sep 28 2002

Keywords

• base
• nonn

Crossrefs

Cf. A075595, A075597, A075598, A075599, A075600, A075601, A075602.

Extensions

More terms from Sascha Kurz, Jan 20 2003

One more term from David Wasserman, Jan 20 2005