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A079349 p-(p/5) where Fibonacci{p-(p/5)} is not the first Fibonacci number that p divides. 3

%I #3 Mar 31 2012 13:21:55

%S 14,18,28,38,40,48,54,60,74,88,98,100,108,108,114,138,138,148,150,158,

%T 174,180,194,198,198,210,228,234,240,258,264,268,278,280,294,308,314,

%U 318,330,338,348,348,354,374,388,398,400,408,420,434,448,458,460

%N p-(p/5) where Fibonacci{p-(p/5)} is not the first Fibonacci number that p divides.

%e A079348(1)=13, (13/5)=-1, hence a(1)=14.

%o (PARI) quad5(x)=if (x%5>1 && x%5<4,-1,1) forprime (p=7,500, wss=p-quad5(p); for (n=1, wss,if (fibonacci(n)%p==0,if (n<wss,print1(wss","); break))))

%Y Cf. A079346, A079347, A079348.

%K nonn

%O 0,1

%A _Jon Perry_, Jan 04 2003

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)