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A064567 Reciprocal of n terminates with an infinite repetition of digit 8. Multiples of 10 are omitted. 7
72, 1125, 4608, 294912, 17578125, 18874368, 1207959552, 77309411328, 274658203125, 4947802324992, 316659348799488, 4291534423828125, 20266198323167232, 1297036692682702848, 67055225372314453125 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

A. H. Beiler, Recreations in the Theory of Numbers, Dover, N.Y., 1964, pp. 73-82.

LINKS

Table of n, a(n) for n=1..15.

Index entries for sequences related to decimal expansion of 1/n

FORMULA

Numbers of the form 9*2^(6i-3) and 9*5^(6i-3) [i>0].

EXAMPLE

1/72 = 0.0138888888888...

CROSSREFS

Cf. A064560, A064561, A064562, A064563, A064564, A064565, A064566.

Sequence in context: A232573 A022148 A192847 * A269088 A168194 A249713

Adjacent sequences:  A064564 A064565 A064566 * A064568 A064569 A064570

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Sep 20 2001

EXTENSIONS

More terms from James A. Sellers, Sep 28 2001

STATUS

approved

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Last modified May 26 13:59 EDT 2022. Contains 354092 sequences. (Running on oeis4.)