Smallest prime >= 11^n.

Terms

a(0) =2a(1) =11a(2) =127a(3) =1361a(4) =14653a(5) =161053a(6) =1771607a(7) =19487191a(8) =214358891a(9) =2357947693a(10) =25937424629a(11) =285311670673