A245488 - cp's OEIS frontend

A245488 Number of (m1,m2,n1,n2) in {0,1,...,n}^4 such that gcd(X^m1 + (1+X)^n1, X^m2 + (1+X)^n2) = 1 over GF(2).

n	a(n)
1	9
2	56
3	180
4	489
5	1019
6	1895
7	3299
8	5308
9	8092
10	11954
11	17086
12	23346
13	31634
14	41672
15	53892
16	69055
17	86779
18	107795
19	132593
20	161137
21	193749
22	232283
23	275561
24	323469
25	379373
26	441693
27	509675
28	587289
29	673043
30	766707
31	870975
32	986172
33	1109528
34	1247292
35	1396452
36	1557052
37	1734814
38	1923922
39	2127524
40	2350182

[9, 56, 180, 489, 1019, 1895, 3299, 5308, 8092, 11954, 17086, 23346, 31634, 41672, 53892, 69055, 86779, 107795, 132593, 161137, 193749, 232283, 275561, 323469, 379373, 441693, 509675, 587289, 673043, 766707, 870975, 986172, 1109528, 1247292, 1396452, 1557052, 1734814, 1923922, 2127524, 2350182]

cp's OEIS Frontend

A245488 Number of (m1,m2,n1,n2) in {0,1,...,n}^4 such that gcd(X^m1 + (1+X)^n1, X^m2 + (1+X)^n2) = 1 over GF(2).

Table of values

List of values