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A181364
Fibonacci numbers whose digits, when squared, sum to a prime.
1
21, 377, 610, 2584, 17711, 75025, 196418, 514229, 63245986, 701408733, 1134903170, 1836311903, 2971215073, 17167680177565, 72723460248141, 117669030460994, 2880067194370816120, 19740274219868223167, 354224848179261915075, 1500520536206896083277
OFFSET
1,1
LINKS
EXAMPLE
a(5)=17711=Fib(22) since 1^2+7^2+7^2+1^2+1^2=1+49+49+1+1=101 is a prime
MATHEMATICA
Select[Fibonacci[Range[150]], PrimeQ[Total[IntegerDigits[#]^2]]&] (* Harvey P. Dale, Feb 27 2012 *)
CROSSREFS
Sequence in context: A152182 A036904 A218763 * A134494 A004370 A001881
KEYWORD
nonn,base
AUTHOR
Carmine Suriano, Oct 15 2010
EXTENSIONS
Corrected and extended by Harvey P. Dale, Feb 27 2012
STATUS
approved