A021997 Decimal expansion of 1/993.

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

Offset

0,6

Comments

Generalization:

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

1/93 = sum (7^i/100^(i+1)), i >= 0,

1/993 = sum (7^i/1000^(i+1)), i >= 0, (this sequence)

1/9993 = sum (7^i/1000^(i+1)), i >= 0, ... - Daniel Forgues, Oct 28 2011

Links

Table of n, a(n) for n=0..98.

Mathematica

Join[{0, 0}, RealDigits[1/993, 10, 120][[1]]] (* Harvey P. Dale, Sep 06 2021 *)

Crossrefs

Sequence in context: A016582 A244662 A060708 * A099737 A271177 A299624

Adjacent sequences: A021994 A021995 A021996 * A021998 A021999 A022000

Keyword

nonn,cons

Author

N. J. A. Sloane.

Status

approved