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A073787 Numbers in base -6. 9
0, 1, 2, 3, 4, 5, 150, 151, 152, 153, 154, 155, 140, 141, 142, 143, 144, 145, 130, 131, 132, 133, 134, 135, 120, 121, 122, 123, 124, 125, 110, 111, 112, 113, 114, 115, 100, 101, 102, 103, 104, 105, 250, 251, 252, 253, 254, 255, 240, 241, 242, 243, 244, 245 (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, 6], {n, 0, 60}]

CROSSREFS

Cf. A007092, A039724, A073785, A007608, A073786, A073788, A073789, A073790 & A039723.

Sequence in context: A171591 A140432 A004867 * A037436 A115900 A010347

Adjacent sequences:  A073784 A073785 A073786 * A073788 A073789 A073790

KEYWORD

base,easy,nonn

AUTHOR

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

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Last modified February 17 18:01 EST 2012. Contains 206061 sequences.