A066335 Binary string which equals n when 1's and 2's bits have negative weights.

0, 111, 110, 101, 100, 1011, 1010, 1001, 1000, 1111, 1110, 1101, 1100, 10011, 10010, 10001, 10000, 10111, 10110, 10101, 10100, 11011, 11010, 11001, 11000, 11111, 11110, 11101, 11100, 100011, 100010, 100001, 100000, 100111, 100110, 100101

Offset

0,2

References

Morris M. Mano, Digital Design, Prentice Hall, 2002. p. 20.

Links

Table of n, a(n) for n=0..35.

Example

For example: 4-2-1 = 1, so a(1) = 111; 4-2+0 = 2 so a(2) = 110; 4+0-1 = 3 so a(3) = 101; 4+0+0 = 4 so a(4) = 100, etc.

Crossrefs

A120634 is the decimal equivalent of these numbers in binary.

Sequence in context: A284083 A252724 A073502 * A107844 A084504 A134554

Adjacent sequences: A066332 A066333 A066334 * A066336 A066337 A066338

Keyword

base,easy,nonn

Author

George E. Antoniou, Dec 15 2001

Extensions

More terms from Sascha Kurz, Jan 28 2003

Corrected and extended by Joshua Zucker, Jun 21 2006

Status

approved