A075600 a(1) = 11 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).

11, 1117, 211177, 12111773, 1121117731, 1112111773139, 811121117731399, 18111211177313993, 5181112111773139933, 351811121117731399339, 63518111211177313993399, 11635181112111773139933991

Offset: 1

Author

Amarnath Murthy, Sep 28 2002

Keywords

• base
• nonn

Crossrefs

Cf. A075595, A075596, A075597, A075598, A075599, A075601, A075602.

Extensions

More terms from Sascha Kurz, Jan 20 2003