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A216574 Numbers n such that the n-th Fibonacci number is prime, but cannot be written in the form a^2 + 10*b^2. 0
3, 4, 5, 7, 13, 17, 23, 29, 43, 47, 83, 137, 433, 449, 509, 569, 571, 2971, 4723, 5387, 9677, 14431, 30757, 50833, 104911, 201107, 433781, 604711, 931517, 1049897, 1285607, 1636007 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A079463 A325422 A190213 * A216561 A192269 A284618
KEYWORD
nonn
AUTHOR
V. Raman, Sep 08 2012
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)