A355029 - cp's OEIS frontend

A355029 Irregular table read by rows: the n-th row gives the possible values of the number of prime divisors (counted with multiplicity) of numbers with n divisors.

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	4
7	3
8	5
9	6
10	3
11	4
12	7
13	4
14	8
15	5
16	9
17	10
18	4
19	5
20	6
21	11
22	12
23	7
24	13
25	6
26	14
27	4
28	5
29	6
30	8
31	15
32	16
33	5
34	7
35	9
36	17
37	18
38	6
39	7
40	10
41	19
42	8
43	20
44	11
45	21
46	22
47	5
48	6
49	7
50	8
51	9
52	12
53	23
54	8
55	24
56	13
57	25
58	6
59	10
60	26
61	8
62	9
63	14
64	27
65	28
66	7
67	9
68	11
69	15
70	29
71	30
72	5
73	6
74	7
75	9
76	10
77	16
78	31

[0, 1, 2, 2, 3, 4, 3, 5, 6, 3, 4, 7, 4, 8, 5, 9, 10, 4, 5, 6, 11, 12, 7, 13, 6, 14, 4, 5, 6, 8, 15, 16, 5, 7, 9, 17, 18, 6, 7, 10, 19, 8, 20, 11, 21, 22, 5, 6, 7, 8, 9, 12, 23, 8, 24, 13, 25, 6, 10, 26, 8, 9, 14, 27, 28, 7, 9, 11, 15, 29, 30, 5, 6, 7, 9, 10, 16, 31]

cp's OEIS Frontend

A355029 Irregular table read by rows: the n-th row gives the possible values of the number of prime divisors (counted with multiplicity) of numbers with n divisors.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	4
7	3
8	5
9	6
10	3
11	4
12	7
13	4
14	8
15	5
16	9
17	10
18	4
19	5
20	6
21	11
22	12
23	7
24	13
25	6
26	14
27	4
28	5
29	6
30	8
31	15
32	16
33	5
34	7
35	9
36	17
37	18
38	6
39	7
40	10
41	19
42	8
43	20
44	11
45	21
46	22
47	5
48	6
49	7
50	8
51	9
52	12
53	23
54	8
55	24
56	13
57	25
58	6
59	10
60	26
61	8
62	9
63	14
64	27
65	28
66	7
67	9
68	11
69	15
70	29
71	30
72	5
73	6
74	7
75	9
76	10
77	16
78	31

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	4
7	3
8	5
9	6
10	3
11	4
12	7
13	4
14	8
15	5
16	9
17	10
18	4
19	5
20	6
21	11
22	12
23	7
24	13
25	6
26	14
27	4
28	5
29	6
30	8
31	15
32	16
33	5
34	7
35	9
36	17
37	18
38	6
39	7
40	10
41	19
42	8
43	20
44	11
45	21
46	22
47	5
48	6
49	7
50	8
51	9
52	12
53	23
54	8
55	24
56	13
57	25
58	6
59	10
60	26
61	8
62	9
63	14
64	27
65	28
66	7
67	9
68	11
69	15
70	29
71	30
72	5
73	6
74	7
75	9
76	10
77	16
78	31

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	4
7	3
8	5
9	6
10	3
11	4
12	7
13	4
14	8
15	5
16	9
17	10
18	4
19	5
20	6
21	11
22	12
23	7
24	13
25	6
26	14
27	4
28	5
29	6
30	8
31	15
32	16
33	5
34	7
35	9
36	17
37	18
38	6
39	7
40	10
41	19
42	8
43	20
44	11
45	21
46	22
47	5
48	6
49	7
50	8
51	9
52	12
53	23
54	8
55	24
56	13
57	25
58	6
59	10
60	26
61	8
62	9
63	14
64	27
65	28
66	7
67	9
68	11
69	15
70	29
71	30
72	5
73	6
74	7
75	9
76	10
77	16
78	31