A137503 - cp's OEIS frontend

A137503 Number of Frobenius equivalence classes of size n over GF(2^n) with their trace equal to the trace of their inverse.

n	a(n)
2	1
3	0
4	1
5	4
6	3
7	8
8	16
9	28
10	45
11	96
12	167
13	308
14	579
15	1100
16	2018
17	3852
18	7280
19	13776
20	26133
21	49996
22	95223
23	182248
24	349474
25	671176
26	1289925
27	2485644
28	4793355
29	9255700
30	17894421
31	34638296
32	67105714
33	130148812
34	252644985
35	490852972

[1, 0, 1, 4, 3, 8, 16, 28, 45, 96, 167, 308, 579, 1100, 2018, 3852, 7280, 13776, 26133, 49996, 95223, 182248, 349474, 671176, 1289925, 2485644, 4793355, 9255700, 17894421, 34638296, 67105714, 130148812, 252644985, 490852972]

cp's OEIS Frontend

A137503 Number of Frobenius equivalence classes of size n over GF(2^n) with their trace equal to the trace of their inverse.

Table of values

List of values