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A073786 Numbers in base -5. 9
0, 1, 2, 3, 4, 140, 141, 142, 143, 144, 130, 131, 132, 133, 134, 120, 121, 122, 123, 124, 110, 111, 112, 113, 114, 100, 101, 102, 103, 104, 240, 241, 242, 243, 244, 230, 231, 232, 233, 234, 220, 221, 222, 223, 224, 210, 211, 212, 213, 214, 200, 201, 202, 203 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

REFERENCES

D. E. Knuth, The Art of Computer Programming. Addison-Wesley, Reading, MA, 1969, Vol. 2, p. 189.

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics

Prepared and presented by Matthew Szudzik of Wolfram Research, A Mathematica programming contest

MATHEMATICA

ToNegaBases[i_Integer, b_Integer] := FromDigits[ Rest[ Reverse[ Mod[ NestWhileList[(#1 - Mod[ #1, b])/-b &, i, #1 != 0 &], b]]]]; Table[ ToNegaBases[n, 5], {n, 0, 55}]

CROSSREFS

Cf. A007091, A039724, A073785, A007608, A073787, A073788, A073789, A073790 & A039723.

Sequence in context: A001095 A004866 A062930 * A127280 A037433 A085933

Adjacent sequences:  A073783 A073784 A073785 * A073787 A073788 A073789

KEYWORD

base,easy,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 11 2002

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Last modified February 16 18:54 EST 2012. Contains 205939 sequences.