1,1

a(1)=353 because 353=5+7+11+19+29+43+59+79+101;

a(2)=131 because 131=17+19+23+31+41;

a(3)=1181 because 1181=227+229+233+241+251.

Sequence in context: A045126 A025385 A092374 this_sequence A058375 A059635 A003294

Adjacent sequences: A104157 A104158 A104159 this_sequence A104161 A104162 A104163

nonn,bref

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Mar 10 2005