A202149 - cp's OEIS frontend

A202149 Triangle read by rows: T(n, k) = mod(2^k, n), where 1 <= k < n.

n	a(n)
2	0
3	2
4	1
5	2
6	0
7	0
8	2
9	4
10	3
11	1
12	2
13	4
14	2
15	4
16	2
17	2
18	4
19	1
20	2
21	4
22	1
23	2
24	4
25	0
26	0
27	0
28	0
29	0
30	2
31	4
32	8
33	7
34	5
35	1
36	2
37	4
38	2
39	4
40	8
41	6
42	2
43	4
44	8
45	6
46	2
47	2
48	4
49	8
50	5
51	10
52	9
53	7
54	3
55	6
56	1
57	2
58	4
59	8
60	4
61	8
62	4
63	8
64	4
65	8
66	4
67	8
68	2
69	4
70	8
71	3
72	6
73	12
74	11
75	9
76	5
77	10
78	7
79	1
80	2
81	4
82	8
83	2
84	4
85	8
86	2
87	4

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

cp's OEIS Frontend

A202149 Triangle read by rows: T(n, k) = mod(2^k, n), where 1 <= k < n.

Table of values

List of values

n	a(n)
2	0
3	2
4	1
5	2
6	0
7	0
8	2
9	4
10	3
11	1
12	2
13	4
14	2
15	4
16	2
17	2
18	4
19	1
20	2
21	4
22	1
23	2
24	4
25	0
26	0
27	0
28	0
29	0
30	2
31	4
32	8
33	7
34	5
35	1
36	2
37	4
38	2
39	4
40	8
41	6
42	2
43	4
44	8
45	6
46	2
47	2
48	4
49	8
50	5
51	10
52	9
53	7
54	3
55	6
56	1
57	2
58	4
59	8
60	4
61	8
62	4
63	8
64	4
65	8
66	4
67	8
68	2
69	4
70	8
71	3
72	6
73	12
74	11
75	9
76	5
77	10
78	7
79	1
80	2
81	4
82	8
83	2
84	4
85	8
86	2
87	4

n	a(n)
2	0
3	2
4	1
5	2
6	0
7	0
8	2
9	4
10	3
11	1
12	2
13	4
14	2
15	4
16	2
17	2
18	4
19	1
20	2
21	4
22	1
23	2
24	4
25	0
26	0
27	0
28	0
29	0
30	2
31	4
32	8
33	7
34	5
35	1
36	2
37	4
38	2
39	4
40	8
41	6
42	2
43	4
44	8
45	6
46	2
47	2
48	4
49	8
50	5
51	10
52	9
53	7
54	3
55	6
56	1
57	2
58	4
59	8
60	4
61	8
62	4
63	8
64	4
65	8
66	4
67	8
68	2
69	4
70	8
71	3
72	6
73	12
74	11
75	9
76	5
77	10
78	7
79	1
80	2
81	4
82	8
83	2
84	4
85	8
86	2
87	4

n	a(n)
2	0
3	2
4	1
5	2
6	0
7	0
8	2
9	4
10	3
11	1
12	2
13	4
14	2
15	4
16	2
17	2
18	4
19	1
20	2
21	4
22	1
23	2
24	4
25	0
26	0
27	0
28	0
29	0
30	2
31	4
32	8
33	7
34	5
35	1
36	2
37	4
38	2
39	4
40	8
41	6
42	2
43	4
44	8
45	6
46	2
47	2
48	4
49	8
50	5
51	10
52	9
53	7
54	3
55	6
56	1
57	2
58	4
59	8
60	4
61	8
62	4
63	8
64	4
65	8
66	4
67	8
68	2
69	4
70	8
71	3
72	6
73	12
74	11
75	9
76	5
77	10
78	7
79	1
80	2
81	4
82	8
83	2
84	4
85	8
86	2
87	4