login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A028385 Weight distribution of [ 47,23,12 ] binary quadratic-residue code. 0
1, 0, 0, 12972, 356730, 2330636, 3840840, 1664740, 178365, 4324 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

REFERENCES

F. J. MacWilliams and N. J. A. Sloane, The Theory of Error-Correcting Codes, Elsevier-North Holland, 1978, p. 494.

LINKS

Table of n, a(n) for n=0..9.

EXAMPLE

x^47 + 12972*x^35*y^12 + 356730*x^31*y^16 + 2330636*x^27*y^20 + 3840840*x^23*y^24 + 1664740*x^19*y^28 + 178365*x^15*y^32 + 4324*x^11*y^36

CROSSREFS

Cf. A028384 (dual).

Sequence in context: A246890 A145333 A190468 * A335742 A238142 A190947

Adjacent sequences: A028382 A028383 A028384 * A028386 A028387 A028388

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 5 19:04 EST 2022. Contains 358588 sequences. (Running on oeis4.)