1,1

a(7)=7753211113 because it is the largest prime containing the digits 2+3+5+7+11+13+17.

Sequence in context: A167416 A053066 A167417 this_sequence A090731 A090314 A084322

Adjacent sequences: A053158 A053159 A053160 this_sequence A053162 A053163 A053164

base,nonn

Enoch Haga (Enokh(AT)comcast.net ), Mar 19 2000