login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A109486 Weight enumerator of [64,30,14] extended BCH code. 0
1, 0, 0, 0, 0, 0, 0, 8064, 30828, 631680, 1128960, 14022144, 14629440, 105057792, 65046016, 282933504, 106764966, 282933504, 65046016, 105057792, 14629440, 14022144, 1128960, 631680, 30828, 8064, 0, 0, 0, 0, 0, 0, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,8

LINKS

N. Heninger, E. M. Rains and N. J. A. Sloane, On the Integrality of n-th Roots of Generating Functions, J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.

M. Terada, J. Asatani and T. Koumoto, Weight Distribution

EXAMPLE

x^64 + 8064*x^50*y^14 + 30828*x^48*y^16 + 631680*x^46*y^18 + 1128960*x^44*y^20 +

14022144*x^42*y^22 + 14629440*x^40*y^24 + 105057792*x^38*y^26 +

65046016*x^36*y^28 + 282933504*x^34*y^30 + 106764966*x^32*y^32 +

282933504*x^30*y^34 + 65046016*x^28*y^36 + 105057792*x^26*y^38 +

14629440*x^24*y^40 + 14022144*x^22*y^42 + 1128960*x^20*y^44 + 631680*x^18*y^46

+ 30828*x^16*y^48 + 8064*x^14*y^50 + y^64

CROSSREFS

Sequence in context: A140929 A184371 A157663 * A032780 A159224 A013378

Adjacent sequences:  A109483 A109484 A109485 * A109487 A109488 A109489

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com) and Nadia Heninger, Aug 29 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 19:44 EST 2012. Contains 205950 sequences.