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A132934
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Concatenation of first n nonprime numbers.
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3
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1, 14, 146, 1468, 14689, 1468910, 146891012, 14689101214, 1468910121415, 146891012141516, 14689101214151618, 1468910121415161820, 146891012141516182021, 14689101214151618202122, 1468910121415161820212224, 146891012141516182021222425
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OFFSET
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1,2
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COMMENTS
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LINKS
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MATHEMATICA
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Table[FromDigits@ Flatten@ Map[IntegerDigits, Take[#, n]], {n, Length@ #}] &@ Select[Range@ 30, ! PrimeQ@ # &] (* Michael De Vlieger, Jan 03 2017 *)
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CROSSREFS
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KEYWORD
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easy,nonn,base
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AUTHOR
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STATUS
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approved
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