A280499 - cp's OEIS frontend

A280499 Triangular table for division in ring GF(2)[X]: T(n,k) = n/k, or 0 if k is not a divisor of n, where the binary expansion of each number defines the corresponding (0,1)-polynomial.

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

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

cp's OEIS Frontend

A280499 Triangular table for division in ring GF(2)[X]: T(n,k) = n/k, or 0 if k is not a divisor of n, 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	2
3	1
4	3
5	0
6	1
7	4
8	2
9	0
10	1
11	5
12	0
13	3
14	0
15	1
16	6
17	3
18	2
19	0
20	0
21	1
22	7
23	0
24	0
25	0
26	0
27	0
28	1
29	8
30	4
31	0
32	2
33	0
34	0
35	0
36	1
37	9
38	0
39	7
40	0
41	0
42	0
43	3
44	0
45	1
46	10
47	5
48	6
49	0
50	2
51	3
52	0
53	0
54	0
55	1
56	11
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	1
67	12
68	6
69	4
70	3
71	0
72	2
73	0
74	0
75	0
76	0
77	0
78	1
79	13
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	1
92	14
93	7
94	0
95	0
96	0
97	0
98	2
99	0
100	0
101	0
102	0
103	0
104	0
105	1
106	15
107	0
108	5
109	0
110	3
111	0
112	0
113	0
114	0
115	0
116	0
117	0
118	0
119	0
120	1

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

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