

A219996


Centuries whose prime pattern is the same as prime pattern in the previous century.


3



473268, 726761, 1773440, 1808829, 1919129, 2131584, 2165421, 2339972, 2390653, 2518489, 2802592, 2844915, 2982585, 2996185, 3183264, 3193176, 3250987, 3418186, 3428242, 3633473, 3909325, 3953450, 4280456, 4303820, 4373400, 4658286, 4728654, 4978361, 5165403, 5254366
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OFFSET

1,1


COMMENTS

x belongs to this sequence if and only if the primality character of (100 * (x1)) + k is the same as (100 * x) + k for all k = 0..99.


LINKS



FORMULA

a(n) ~ n. In particular there are x  200x/log x + O(x/log^2 x) members of this sequence below x.  Charles R Greathouse IV, Dec 09 2012


CROSSREFS



KEYWORD

nonn,base


AUTHOR



STATUS

approved



