A384222 - cp's OEIS frontend

A384222 Irregular triangle read by rows: T(n,k) is the length of the k-th 2-dense sublist of divisors of n, with n >= 1, k >= 1.

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

[1, 2, 1, 1, 3, 1, 1, 4, 1, 1, 4, 1, 1, 1, 2, 2, 1, 1, 6, 1, 1, 2, 2, 1, 2, 1, 5, 1, 1, 6, 1, 1, 6, 1, 1, 1, 1, 2, 2, 1, 1, 8, 1, 1, 1, 2, 2, 1, 1, 1, 1, 6, 1, 1, 8, 1, 1, 6, 1, 1, 1, 1, 2, 2, 1, 2, 1, 9, 1, 1, 2, 2, 1, 1, 1, 1, 8, 1, 1, 8, 1, 1, 3, 3, 1, 4, 1, 2, 2, 1, 1, 10, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 3, 3, 1, 1, 8]

cp's OEIS Frontend

A384222 Irregular triangle read by rows: T(n,k) is the length of the k-th 2-dense sublist of divisors of n, with n >= 1, k >= 1.

Table of values

List of values

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

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

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