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A159902
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Concatenation of the first n terms of A144338.
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2
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2, 23, 235, 2356, 23567, 2356710, 235671011, 23567101113, 2356710111314, 235671011131415, 23567101113141517, 2356710111314151719, 235671011131415171921, 23567101113141517192122
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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Module[{nn=25, sf}, sf=Select[Range[2, nn], SquareFreeQ]; Table[FromDigits[Flatten[ IntegerDigits/@ Take[sf, n]]], {n, Length[sf]}]] (* Harvey P. Dale, Oct 09 2023 *)
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CROSSREFS
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KEYWORD
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nonn,base,less
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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