Search: id:A096221 Results 1-1 of 1 results found. %I A096221 %S A096221 1,2,3,5,7,10,13,15,18 %N A096221 a(n) is the number of distances used by prime-complete rules of minimal length for the first n primes. %H A096221 Carlos Rivera, The Prime Puzzles & Problems Connection: Puzzle 172. %e A096221 a(7)=15: there are 7 primes (2, 3, 5, 7, 11, 13, 17) and 8 ones. %Y A096221 Sequence in context: A117952 A162999 A064509 this_sequence A120367 A072831 A072388 %Y A096221 Adjacent sequences: A096218 A096219 A096220 this_sequence A096222 A096223 A096224 %K A096221 nonn %O A096221 0,2 %A A096221 Ray G. Opao (1260(AT)email.com), Jul 29 2004 Search completed in 0.001 seconds