1,1

Eric Weisstein's World of Mathematics, Sophie Germain Prime

Cf. A005384.

Sequence in context: A138378 A005493 A123636 this_sequence A078109 A149045 A149046

Adjacent sequences: A092813 A092814 A092815 this_sequence A092817 A092818 A092819

nonn

Eric Weisstein (eric(AT)weisstein.com), Mar 06, 2004

a(10) computed by Eric Weisstein (eric(AT)weisstein.com), Nov 02, 2005.