0,2
Carlos Rivera, The Prime Puzzles & Problems Connection: Puzzle 172.
a(7)=66: 1+1+1+1+1+1+1+1+2+3+5+7+11+13+17=66
Sequence in context: A200067 A061061 A001975 * A034333 A182978 A006128
Adjacent sequences: A096217 A096218 A096219 * A096221 A096222 A096223
nonn
Ray G. Opao (1260(AT)email.com), Jul 29 2004