A201908 - cp's OEIS frontend

A201908 Irregular triangle of 2^k mod (2n-1).

n	a(n)
1	0
2	1
3	2
4	1
5	2
6	4
7	3
8	1
9	2
10	4
11	1
12	2
13	4
14	8
15	7
16	5
17	1
18	2
19	4
20	8
21	5
22	10
23	9
24	7
25	3
26	6
27	1
28	2
29	4
30	8
31	3
32	6
33	12
34	11
35	9
36	5
37	10
38	7
39	1
40	2
41	4
42	8
43	1
44	2
45	4
46	8
47	16
48	15
49	13
50	9
51	1
52	2
53	4
54	8
55	16
56	13
57	7
58	14
59	9
60	18
61	17
62	15
63	11
64	3
65	6
66	12
67	5
68	10
69	1
70	2
71	4
72	8
73	16
74	11
75	1
76	2
77	4
78	8
79	16
80	9

[0, 1, 2, 1, 2, 4, 3, 1, 2, 4, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 5, 10, 9, 7, 3, 6, 1, 2, 4, 8, 3, 6, 12, 11, 9, 5, 10, 7, 1, 2, 4, 8, 1, 2, 4, 8, 16, 15, 13, 9, 1, 2, 4, 8, 16, 13, 7, 14, 9, 18, 17, 15, 11, 3, 6, 12, 5, 10, 1, 2, 4, 8, 16, 11, 1, 2, 4, 8, 16, 9]

cp's OEIS Frontend

A201908 Irregular triangle of 2^k mod (2n-1).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	1
5	2
6	4
7	3
8	1
9	2
10	4
11	1
12	2
13	4
14	8
15	7
16	5
17	1
18	2
19	4
20	8
21	5
22	10
23	9
24	7
25	3
26	6
27	1
28	2
29	4
30	8
31	3
32	6
33	12
34	11
35	9
36	5
37	10
38	7
39	1
40	2
41	4
42	8
43	1
44	2
45	4
46	8
47	16
48	15
49	13
50	9
51	1
52	2
53	4
54	8
55	16
56	13
57	7
58	14
59	9
60	18
61	17
62	15
63	11
64	3
65	6
66	12
67	5
68	10
69	1
70	2
71	4
72	8
73	16
74	11
75	1
76	2
77	4
78	8
79	16
80	9

n	a(n)
1	0
2	1
3	2
4	1
5	2
6	4
7	3
8	1
9	2
10	4
11	1
12	2
13	4
14	8
15	7
16	5
17	1
18	2
19	4
20	8
21	5
22	10
23	9
24	7
25	3
26	6
27	1
28	2
29	4
30	8
31	3
32	6
33	12
34	11
35	9
36	5
37	10
38	7
39	1
40	2
41	4
42	8
43	1
44	2
45	4
46	8
47	16
48	15
49	13
50	9
51	1
52	2
53	4
54	8
55	16
56	13
57	7
58	14
59	9
60	18
61	17
62	15
63	11
64	3
65	6
66	12
67	5
68	10
69	1
70	2
71	4
72	8
73	16
74	11
75	1
76	2
77	4
78	8
79	16
80	9

n	a(n)
1	0
2	1
3	2
4	1
5	2
6	4
7	3
8	1
9	2
10	4
11	1
12	2
13	4
14	8
15	7
16	5
17	1
18	2
19	4
20	8
21	5
22	10
23	9
24	7
25	3
26	6
27	1
28	2
29	4
30	8
31	3
32	6
33	12
34	11
35	9
36	5
37	10
38	7
39	1
40	2
41	4
42	8
43	1
44	2
45	4
46	8
47	16
48	15
49	13
50	9
51	1
52	2
53	4
54	8
55	16
56	13
57	7
58	14
59	9
60	18
61	17
62	15
63	11
64	3
65	6
66	12
67	5
68	10
69	1
70	2
71	4
72	8
73	16
74	11
75	1
76	2
77	4
78	8
79	16
80	9