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A045726
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Fibonacci numbers having initial digit '2'.
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2
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2, 21, 233, 2584, 28657, 2178309, 24157817, 267914296, 2971215073, 20365011074, 225851433717, 2504730781961, 27777890035288, 2111485077978050, 23416728348467685, 259695496911122585, 2880067194370816120
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listen;
history;
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internal format)
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[Array[Fibonacci, 90], First@ IntegerDigits[#] == 2 &] (* Michael De Vlieger, Mar 19 2021 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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