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A022001 Decimal expansion of 1/997. 0

%I #15 Jul 28 2023 15:53:19

%S 0,0,1,0,0,3,0,0,9,0,2,7,0,8,1,2,4,3,7,3,1,1,9,3,5,8,0,7,4,2,2,2,6,6,

%T 8,0,0,4,0,1,2,0,3,6,1,0,8,3,2,4,9,7,4,9,2,4,7,7,4,3,2,2,9,6,8,9,0,6,

%U 7,2,0,1,6,0,4,8,1,4,4,4,3,3,2,9,9,8,9,9,6,9,9,0,9,7,2,9,1,8,7

%N Decimal expansion of 1/997.

%C Generalization:

%C 1/7 = sum (3^i/10^(i+1)), i >= 0,

%C 1/97 = sum (3^i/100^(i+1)), i >= 0,

%C 1/997 = sum (3^i/1000^(i+1)), i >= 0, (this sequence)

%C 1/9997 = sum (3^i/10000^(i+1)), i >= 0, ... - _Daniel Forgues_, Oct 28 2011

%t Join[{0,0},RealDigits[1/997,10,120][[1]]] (* _Harvey P. Dale_, Jul 28 2023 *)

%o (PARI) 1/997. \\ _Charles R Greathouse IV_, Apr 02 2014

%K nonn,cons,easy

%O 0,6

%A _N. J. A. Sloane_.

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Last modified March 29 11:45 EDT 2024. Contains 371278 sequences. (Running on oeis4.)