A146895 Weight distribution of [76,38,12] double circulant code.

1, 0, 0, 0, 0, 0, 2109, 0, 86469, 961704, 7489059, 53574224, 275509215, 1113906312, 3626095793, 9404812736, 19610283420, 33067534032, 45200010670, 50157375456, 45200010670, 33067534032, 19610283420, 9404812736

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)

List of weight distributions

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: A272770 A373527 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