

A031166


a(n) = prime(n+4)  prime(n).


11



9, 10, 12, 12, 12, 16, 14, 18, 18, 14, 16, 16, 18, 18, 20, 18, 14, 18, 16, 18, 24, 22, 20, 18, 12, 12, 24, 24, 28, 26, 22, 20, 20, 24, 18, 22, 22, 18, 24, 20, 18, 18, 20, 30, 30, 30, 22, 16, 14, 22, 24, 24, 28, 20, 20, 18, 14, 22, 30, 30, 30, 24, 24, 26, 34, 32, 22
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OFFSET

1,1


LINKS



FORMULA



MAPLE

A031166 := n > ithprime(n+4)ithprime(n);


MATHEMATICA



PROG

(Magma) [NthPrime(n+4)NthPrime(n): n in [1..100] ]; // Vincenzo Librandi, Apr 23 2011
(Haskell) a031166_list = zipWith () (drop 4 a000040_list) a000040_list


CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



