A174435 - cp's OEIS frontend

A174435 lambda(y)/x, where y an odd squarefree semiprime and x = ord(2,y) the smallest positive integer such that 2^x == 1 mod y (the multiplicative order of 2 mod y).

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

[1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 3, 1, 1, 1, 2, 2, 3, 1, 1, 1, 1, 3, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 3, 2, 4, 2, 1, 1, 1, 1, 1, 1, 1, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 2, 1, 4, 3, 1, 2, 1, 1, 9, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 5, 1, 3, 3, 1, 2, 1, 2, 2, 1, 1, 8, 1, 1, 1, 6]

cp's OEIS Frontend

A174435 lambda(y)/x, where y an odd squarefree semiprime and x = ord(2,y) the smallest positive integer such that 2^x == 1 mod y (the multiplicative order of 2 mod y).

Table of values

List of values

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

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

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