%I #2 Mar 30 2012 17:30:37
%S 11,127,1399,15391,169307,1862381,20486203,225348257,2478830833,
%T 27267139177,299938530953,3299323840567,36292562246243,
%U 399218184708683,4391400031795559,48305400349751191,531359403847263197
%N a(n) is smallest prime > 11*a(n-1), a(1) = 11.
%t NextPrim[n_Integer] := Block[ {k = n + 1}, While[ !PrimeQ[k], k++ ]; Return[k]]; a[1] = 11; a[n_] := NextPrim[ 11*a[n - 1]]; Table[ a[n], {n, 1, 20} ]
%K nonn
%O 1,1
%A _Robert G. Wilson v_, Nov 28 2001