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A095082 Fib00 primes, i.e., primes p whose Zeckendorf-expansion A014417(p) ends with two zeros. 2
3, 5, 11, 13, 29, 37, 47, 71, 73, 79, 89, 97, 107, 113, 131, 139, 149, 157, 173, 181, 191, 199, 223, 233, 241, 251, 257, 283, 293, 317, 359, 367, 401, 409, 419, 443, 461, 479, 487, 503, 521, 547, 563, 571, 587, 613, 631, 647, 673, 683, 691, 733 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
PROG
(Python)
from sympy import fibonacci, primerange
def a(n):
k=0
x=0
while n>0:
k=0
while fibonacci(k)<=n: k+=1
x+=10**(k - 3)
n-=fibonacci(k - 1)
return x
def ok(n): return str(a(n))[-2:]=="00"
print([n for n in primerange(1, 1001) if ok(n)]) # Indranil Ghosh, Jun 08 2017
(PARI) list(lim)=my(v=List(), w=quadgen(20), phi=(1+w)/2, p2=phi^2, x=(2*phi-2)*p2, q); lim=lim\1+1; while(x<lim, if(isprime(q=x\1), listput(v, q)); x+=p2); Vec(v) \\ Charles R Greathouse IV, Nov 10 2021
CROSSREFS
Cf. A095062. Intersection of A000040 and A026274. Union of A095085 and A095088.
Sequence in context: A153075 A287940 A237349 * A265396 A216553 A250298
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 01 2004
STATUS
approved

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Last modified April 19 06:16 EDT 2024. Contains 371782 sequences. (Running on oeis4.)