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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A030639 Weight distribution of [128,43,32] extended binary primitive BCH (or XBCH) code. 0
 1, 0, 0, 0, 0, 0, 0, 0, 124460, 8810752, 263542272, 4521151232, 44899876672, 262118734080, 915924097536, 1931974003456, 2476672341286, 1931974003456, 915924097536, 262118734080, 44899876672, 4521151232, 263542272, 8810752, 124460, 0, 0, 0, 0, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,9 COMMENTS The design distance is 30. LINKS Table of n, a(n) for n=0..32. M. Terada, J. Asatani and T. Koumoto, Weight Distribution EXAMPLE The weight distribution is: i A_i 0 1 32 124460 36 8810752 40 263542272 44 4521151232 48 44899876672 52 262118734080 56 915924097536 60 1931974003456 64 2476672341286 68 1931974003456 72 915924097536 76 262118734080 80 44899876672 84 4521151232 88 263542272 92 8810752 96 124460 128 1 CROSSREFS Sequence in context: A185992 A061734 A263081 * A261439 A182658 A282919 Adjacent sequences: A030636 A030637 A030638 * A030640 A030641 A030642 KEYWORD nonn,fini,full AUTHOR N. J. A. Sloane, Eric Rains EXTENSIONS More terms from Sean A. Irvine, Apr 05 2020 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.

Last modified October 2 09:28 EDT 2023. Contains 365833 sequences. (Running on oeis4.)