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A104300
Primes which are the reverse concatenation of four consecutive Fibonacci numbers.
3
9227465570288735245782178309, 102334155632459863908816924157817, 297121507318363119031134903170701408733, 5527939700884757341645462290670721114850779780501304969544928657
OFFSET
1,1
COMMENTS
There are no further terms up through and including Fibonacci(3000) which produces a 2507 digit number. - Harvey P. Dale, Sep 25 2018
EXAMPLE
The first term is 9227465570288735245782178309 which is a prime and is the reverse concatenation of 2178309,3524578,5702887 and 9227465 which are four consecutive Fibonacci numbers.
MATHEMATICA
Select[FromDigits[Flatten[IntegerDigits/@Reverse[#]]]&/@Partition[ Fibonacci[ Range[100]], 4, 1], PrimeQ] (* Harvey P. Dale, Sep 25 2018 *)
CROSSREFS
Cf. A000045.
Sequence in context: A003846 A375122 A105301 * A095450 A217407 A280350
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Apr 17 2005
STATUS
approved