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A041012
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Concatenate the next a(n) integers to get the n+1 term.
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0
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OFFSET
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0,2
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LINKS
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FORMULA
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a(n+1) = (a(n)+1).(a(n)+2). ... .(a(n)+a(n))
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MATHEMATICA
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NestList[FromDigits[Flatten[IntegerDigits/@Range[#+1, 2#]]]&, 1, 3] (* Harvey P. Dale, Aug 13 2022 *)
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CROSSREFS
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KEYWORD
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base,easy,nonn
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AUTHOR
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STATUS
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approved
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