# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a096220 Showing 1-1 of 1 %I A096220 #2 Mar 31 2012 14:11:24 %S A096220 1,3,6,12,20,33,48,66,87 %N A096220 a(n) is the minimal length of prime-complete rules for the first n primes. %H A096220 Carlos Rivera, The Prime Puzzles & Problems Connection: Puzzle 172. %e A096220 a(7)=66: 1+1+1+1+1+1+1+1+2+3+5+7+11+13+17=66 %K A096220 nonn %O A096220 0,2 %A A096220 _Ray G. Opao_, Jul 29 2004 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE