A193169 - cp's OEIS frontend

A193169 Number of odd divisors of lambda(n).

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

[1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 2, 1, 1, 1, 2, 3, 1, 2, 2, 2, 1, 2, 2, 3, 2, 2, 1, 4, 1, 2, 1, 2, 2, 3, 3, 2, 1, 2, 2, 4, 2, 2, 2, 2, 1, 4, 2, 1, 2, 2, 3, 2, 2, 3, 2, 2, 1, 4, 4, 2, 1, 2, 2, 4, 1, 2, 2, 4, 2, 3, 3, 2, 3, 4, 2, 4, 1]

cp's OEIS Frontend

A193169 Number of odd divisors of lambda(n).

Table of values

List of values

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

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

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