A383962 - cp's OEIS frontend

A383962 Irregular triangle read by rows: T(n,k) is the index of the k-th odd divisor in the list of divisors of n, with n >= 1, k >= 1.

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

[1, 1, 1, 2, 1, 1, 2, 1, 3, 1, 2, 1, 1, 2, 3, 1, 3, 1, 2, 1, 3, 1, 2, 1, 3, 1, 2, 3, 4, 1, 1, 2, 1, 3, 5, 1, 2, 1, 4, 1, 2, 3, 4, 1, 3, 1, 2, 1, 3, 1, 2, 3, 1, 3, 1, 2, 3, 4, 1, 4, 1, 2, 1, 3, 4, 7, 1, 2, 1, 1, 2, 3, 4, 1, 3, 1, 2, 3, 4, 1, 3, 6, 1, 2, 1, 3, 1, 2, 3, 4, 1, 4, 1, 2, 1, 3, 5, 7, 1, 2, 1, 4, 1, 2, 3, 4, 5, 6]

cp's OEIS Frontend

A383962 Irregular triangle read by rows: T(n,k) is the index of the k-th odd divisor in the list of divisors of n, with n >= 1, k >= 1.

Table of values

List of values

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

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

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