The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A146895 Weight distribution of [76,38,12] double circulant code. 1
 1, 0, 0, 0, 0, 0, 2109, 0, 86469, 961704, 7489059, 53574224, 275509215, 1113906312, 3626095793, 9404812736, 19610283420, 33067534032, 45200010670, 50157375456, 45200010670, 33067534032, 19610283420, 9404812736 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,7 COMMENTS Taken from the Tjhai-Tomlinson web site. LINKS Georg Fischer, Table of n, a(n) for n = 0..38 C. J. Tjhai and Martin Tomlinson, Weight Distributions of Quadratic Residue and Quadratic Double Circulant Codes over GF(2) EXAMPLE The weight distribution is: i A_i 0 1 12 2109 16 86469 18 961704 20 7489059 22 53574224 24 275509215 26 1113906312 28 3626095793 30 9404812736 32 19610283420 34 33067534032 36 45200010670 38 50157375456 40 45200010670 42 33067534032 44 19610283420 46 9404812736 48 3626095793 50 1113906312 52 275509215 54 53574224 56 7489059 58 961704 60 86469 64 2109 76 1 CROSSREFS Sequence in context: A233729 A272770 A284962 * A300008 A068343 A256518 Adjacent sequences:  A146892 A146893 A146894 * A146896 A146897 A146898 KEYWORD nonn,fini,full AUTHOR N. J. A. Sloane, Apr 18 2009 EXTENSIONS Zeroes inserted by Georg Fischer, Jul 15 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified September 26 13:34 EDT 2021. Contains 347668 sequences. (Running on oeis4.)