A280500 - cp's OEIS frontend

A280500 Square array for division in ring GF(2)[X]: A(r,c) = r/c, or 0 if c is not a divisor of r, where the binary expansion of each number defines the corresponding (0,1)-polynomial.

n	a(n)
1	1
2	0
3	2
4	0
5	1
6	3
7	0
8	0
9	0
10	4
11	0
12	0
13	1
14	2
15	5
16	0
17	0
18	0
19	0
20	0
21	6
22	0
23	0
24	0
25	1
26	3
27	3
28	7
29	0
30	0
31	0
32	0
33	0
34	2
35	0
36	8
37	0
38	0
39	0
40	0
41	1
42	0
43	0
44	4
45	9
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	10
56	0
57	0
58	0
59	0
60	0
61	1
62	0
63	2
64	7
65	5
66	11
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	6
77	0
78	12
79	0
80	0
81	0
82	0
83	0
84	0
85	1
86	0
87	0
88	0
89	0
90	6
91	13
92	0
93	0
94	0
95	0
96	0
97	0
98	0
99	0
100	0
101	2
102	0
103	4
104	0
105	14
106	0
107	0
108	0
109	0
110	0
111	0
112	0
113	1
114	3
115	3
116	0
117	3
118	0
119	7
120	15

[1, 0, 2, 0, 1, 3, 0, 0, 0, 4, 0, 0, 1, 2, 5, 0, 0, 0, 0, 0, 6, 0, 0, 0, 1, 3, 3, 7, 0, 0, 0, 0, 0, 2, 0, 8, 0, 0, 0, 0, 1, 0, 0, 4, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 1, 0, 2, 7, 5, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 12, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 6, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 4, 0, 14, 0, 0, 0, 0, 0, 0, 0, 1, 3, 3, 0, 3, 0, 7, 15]

cp's OEIS Frontend

A280500 Square array for division in ring GF(2)[X]: A(r,c) = r/c, or 0 if c is not a divisor of r, where the binary expansion of each number defines the corresponding (0,1)-polynomial.

Table of values

List of values

n	a(n)
1	1
2	0
3	2
4	0
5	1
6	3
7	0
8	0
9	0
10	4
11	0
12	0
13	1
14	2
15	5
16	0
17	0
18	0
19	0
20	0
21	6
22	0
23	0
24	0
25	1
26	3
27	3
28	7
29	0
30	0
31	0
32	0
33	0
34	2
35	0
36	8
37	0
38	0
39	0
40	0
41	1
42	0
43	0
44	4
45	9
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	10
56	0
57	0
58	0
59	0
60	0
61	1
62	0
63	2
64	7
65	5
66	11
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	6
77	0
78	12
79	0
80	0
81	0
82	0
83	0
84	0
85	1
86	0
87	0
88	0
89	0
90	6
91	13
92	0
93	0
94	0
95	0
96	0
97	0
98	0
99	0
100	0
101	2
102	0
103	4
104	0
105	14
106	0
107	0
108	0
109	0
110	0
111	0
112	0
113	1
114	3
115	3
116	0
117	3
118	0
119	7
120	15

n	a(n)
1	1
2	0
3	2
4	0
5	1
6	3
7	0
8	0
9	0
10	4
11	0
12	0
13	1
14	2
15	5
16	0
17	0
18	0
19	0
20	0
21	6
22	0
23	0
24	0
25	1
26	3
27	3
28	7
29	0
30	0
31	0
32	0
33	0
34	2
35	0
36	8
37	0
38	0
39	0
40	0
41	1
42	0
43	0
44	4
45	9
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	10
56	0
57	0
58	0
59	0
60	0
61	1
62	0
63	2
64	7
65	5
66	11
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	6
77	0
78	12
79	0
80	0
81	0
82	0
83	0
84	0
85	1
86	0
87	0
88	0
89	0
90	6
91	13
92	0
93	0
94	0
95	0
96	0
97	0
98	0
99	0
100	0
101	2
102	0
103	4
104	0
105	14
106	0
107	0
108	0
109	0
110	0
111	0
112	0
113	1
114	3
115	3
116	0
117	3
118	0
119	7
120	15

n	a(n)
1	1
2	0
3	2
4	0
5	1
6	3
7	0
8	0
9	0
10	4
11	0
12	0
13	1
14	2
15	5
16	0
17	0
18	0
19	0
20	0
21	6
22	0
23	0
24	0
25	1
26	3
27	3
28	7
29	0
30	0
31	0
32	0
33	0
34	2
35	0
36	8
37	0
38	0
39	0
40	0
41	1
42	0
43	0
44	4
45	9
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	10
56	0
57	0
58	0
59	0
60	0
61	1
62	0
63	2
64	7
65	5
66	11
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	6
77	0
78	12
79	0
80	0
81	0
82	0
83	0
84	0
85	1
86	0
87	0
88	0
89	0
90	6
91	13
92	0
93	0
94	0
95	0
96	0
97	0
98	0
99	0
100	0
101	2
102	0
103	4
104	0
105	14
106	0
107	0
108	0
109	0
110	0
111	0
112	0
113	1
114	3
115	3
116	0
117	3
118	0
119	7
120	15