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A011543
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Decimal expansion of e truncated to n places.
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9
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2, 27, 271, 2718, 27182, 271828, 2718281, 27182818, 271828182, 2718281828, 27182818284, 271828182845, 2718281828459, 27182818284590, 271828182845904, 2718281828459045, 27182818284590452, 271828182845904523, 2718281828459045235, 27182818284590452353, 271828182845904523536
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OFFSET
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0,1
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COMMENTS
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LINKS
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FORMULA
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a(n) = floor(e*10^n).
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MATHEMATICA
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Module[{nn=30, edgs}, edgs=RealDigits[E, 10, nn][[1]]; Table[ FromDigits[ Take[ edgs, n]], {n, nn}]] (* Harvey P. Dale, Oct 04 2017 *)
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PROG
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(Python)
from sympy import E
def a(n): return int(E*10**n)
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CROSSREFS
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KEYWORD
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nonn,easy,base
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AUTHOR
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STATUS
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approved
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