|
| |
|
|
A074019
|
|
Number of elements of GF(7^n) with trace 1 and subtrace 2.
|
|
9
| | |
|
|
|
OFFSET
| 1,3
|
|
|
COMMENTS
| Same as the number of elements of GF(7^n) with trace 2 and subtrace 1. Same as the number of elements of GF(7^n) with trace 3 and subtrace 4. Same as the number of elements of GF(7^n) with trace 4 and subtrace 4. Same as the number of elements of GF(7^n) with trace 5 and subtrace 1. Same as the number of elements of GF(7^n) with trace 6 and subtrace 2.
|
|
|
LINKS
| F. Ruskey, Number of Elements of GF(7^n) with given trace and subtrace
|
|
|
EXAMPLE
| a(2;3,4)=1. Let GF(7^2) be defined by the field extension GF(7)[x]/( 3+5b+b^2 ). The one element of GF(7^2) with trace 3 and subtrace 4 is { 5 }.
|
|
|
CROSSREFS
| Cf. A074014, A074015, A074016, A074017, A074018, A074020, A074021, A074022, A074023.
Sequence in context: A068495 A166766 A097126 * A074018 A074016 A183513
Adjacent sequences: A074016 A074017 A074018 * A074020 A074021 A074022
|
|
|
KEYWORD
| easy,nonn
|
|
|
AUTHOR
| Frank Ruskey, Nate Kube (ruskey(AT)cs.uvic.ca), Aug 19 2002
|
| |
|
|
