A146291 - cp's OEIS frontend

A146291 Triangle T(n,m) read by rows (n >= 1, 0 <= m <= A001222(n)), giving the number of divisors of n with m prime factors (counted with multiplicity).

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

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

cp's OEIS Frontend

A146291 Triangle T(n,m) read by rows (n >= 1, 0 <= m <= A001222(n)), giving the number of divisors of n with m prime factors (counted with multiplicity).

Table of values

List of values

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

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

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