A353248 - cp's OEIS frontend

A353248 Irregular table, read by rows, where row n is the concatenation of all prime signatures leading to n divisors, in reverse lexicographic order.

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

[1, 2, 3, 1, 1, 4, 5, 2, 1, 6, 7, 3, 1, 1, 1, 1, 8, 2, 2, 9, 4, 1, 10, 11, 5, 1, 3, 2, 2, 1, 1, 12, 13, 6, 1, 14, 4, 2, 15, 7, 1, 3, 3, 3, 1, 1, 1, 1, 1, 1, 16, 17, 8, 1, 5, 2, 2, 2, 1, 18, 19, 9, 1, 4, 3, 4, 1, 1, 20, 6, 2, 21, 10, 1, 22, 23, 11, 1, 7, 2, 5, 3, 5, 1, 1, 3, 2, 1]

cp's OEIS Frontend

A353248 Irregular table, read by rows, where row n is the concatenation of all prime signatures leading to n divisors, in reverse lexicographic order.

Table of values

List of values

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

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

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