A378180 - cp's OEIS frontend

A378180 Irregular triangle where row n lists m such that rad(m) | n and bigomega(m) < bigomega(n), where rad = A007947 and bigomega = A001222.

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

[1, 1, 1, 2, 1, 1, 2, 3, 1, 1, 2, 4, 1, 3, 1, 2, 5, 1, 1, 2, 3, 4, 6, 9, 1, 1, 2, 7, 1, 3, 5, 1, 2, 4, 8, 1, 1, 2, 3, 4, 6, 9, 1, 1, 2, 4, 5, 10, 25, 1, 3, 7, 1, 2, 11, 1, 1, 2, 3, 4, 6, 8, 9, 12, 18, 27, 1, 5, 1, 2, 13, 1, 3, 9, 1, 2, 4, 7, 14, 49, 1, 1, 2, 3, 4, 5, 6, 9, 10, 15, 25]

cp's OEIS Frontend

A378180 Irregular triangle where row n lists m such that rad(m) | n and bigomega(m) < bigomega(n), where rad = A007947 and bigomega = A001222.

Table of values

List of values

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

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

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