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A147765 R=6*floor[((n mod 3)+2)/3]*floor[(n+2)/3]+floor[(n mod 3)*exp(n mod 3-1)]; R*(1-floor((5 - (R mod 5))/5)*(1-floor((7 - (7 mod 7))/7) List prime numbers or 0 between 11 and 113, corresponds to 6k+1 and 6k+5 without multiples of 5 and 7. 0

%I #4 Mar 13 2024 19:21:08

%S 11,0,13,17,0,19,23,0,0,29,0,31,0,0,37,41,0,43,47,0,0,53,0,0,59,0,61,

%T 0,0,67,71,0,73,0,0,79,83,0,0,89,0,0,0,0,97,101,0,103,107,0,109,113,0,

%U 0,0,0,121,123

%N R=6*floor[((n mod 3)+2)/3]*floor[(n+2)/3]+floor[(n mod 3)*exp(n mod 3-1)]; R*(1-floor((5 - (R mod 5))/5)*(1-floor((7 - (7 mod 7))/7) List prime numbers or 0 between 11 and 113, corresponds to 6k+1 and 6k+5 without multiples of 5 and 7.

%C The name contains an unmatched parenthesis. - Editors, Mar 13 2024

%C See A147666

%K nonn,uned,more

%O 2,1

%A Milton L. Brown (miltbrown(AT)earthlink.net), Nov 11 2008

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)