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A023958 n-th digit in the decimal expansion of the n-th root of n. 1
1, 4, 4, 4, 7, 0, 9, 5, 0, 1, 9, 7, 0, 4, 3, 1, 7, 2, 4, 8, 9, 4, 4, 2, 3, 3, 0, 0, 5, 0, 8, 6, 0, 7, 9, 1, 4, 7, 7, 5, 6, 0, 3, 8, 4, 6, 5, 9, 4, 7, 0, 8, 8, 6, 4, 5, 4, 8, 0, 1, 9, 7, 9, 3, 4, 7, 0, 7, 5, 7, 6, 6, 4, 5, 2, 0, 2, 0, 2, 8, 6, 4, 7, 2, 9, 7, 5, 9, 2, 1, 0, 5, 0, 4, 0, 5, 3, 0, 9, 6, 9, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MAPLE

a:= proc(n) Digits:= 20+n;

       parse(convert(evalf(root(n, n)/10), string)[n+1])

    end:

seq(a(n), n=1..120);  # Alois P. Heinz, Nov 19 2015

MATHEMATICA

Array[ Function[ n, RealDigits[ N[ Power[ n, 1/n ], n+6 ] ]// (#[ [ 1, n ] ])& ], 110 ]

CROSSREFS

Sequence in context: A171743 A295641 A171815 * A137751 A244481 A211638

Adjacent sequences:  A023955 A023956 A023957 * A023959 A023960 A023961

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Olivier Gérard

STATUS

approved

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Last modified May 25 21:44 EDT 2022. Contains 354071 sequences. (Running on oeis4.)