A334033 - cp's OEIS frontend

A334033 The a(n)-th composition in standard order (graded reverse-lexicographic) is the reversed unsorted prime signature of n.

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	1
8	4
9	2
10	3
11	1
12	6
13	1
14	3
15	3
16	8
17	1
18	5
19	1
20	6
21	3
22	3
23	1
24	12
25	2
26	3
27	4
28	6
29	1
30	7
31	1
32	16
33	3
34	3
35	3
36	10
37	1
38	3
39	3
40	12
41	1
42	7
43	1
44	6
45	6
46	3
47	1
48	24
49	2
50	5
51	3
52	6
53	1
54	9
55	3
56	12
57	3
58	3
59	1
60	14
61	1
62	3
63	6
64	32
65	3
66	7
67	1
68	6
69	3
70	7
71	1
72	20
73	1
74	3
75	5
76	6
77	3
78	7
79	1
80	24
81	8
82	3
83	1

[0, 1, 1, 2, 1, 3, 1, 4, 2, 3, 1, 6, 1, 3, 3, 8, 1, 5, 1, 6, 3, 3, 1, 12, 2, 3, 4, 6, 1, 7, 1, 16, 3, 3, 3, 10, 1, 3, 3, 12, 1, 7, 1, 6, 6, 3, 1, 24, 2, 5, 3, 6, 1, 9, 3, 12, 3, 3, 1, 14, 1, 3, 6, 32, 3, 7, 1, 6, 3, 7, 1, 20, 1, 3, 5, 6, 3, 7, 1, 24, 8, 3, 1]

cp's OEIS Frontend

A334033 The a(n)-th composition in standard order (graded reverse-lexicographic) is the reversed unsorted prime signature of n.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	1
8	4
9	2
10	3
11	1
12	6
13	1
14	3
15	3
16	8
17	1
18	5
19	1
20	6
21	3
22	3
23	1
24	12
25	2
26	3
27	4
28	6
29	1
30	7
31	1
32	16
33	3
34	3
35	3
36	10
37	1
38	3
39	3
40	12
41	1
42	7
43	1
44	6
45	6
46	3
47	1
48	24
49	2
50	5
51	3
52	6
53	1
54	9
55	3
56	12
57	3
58	3
59	1
60	14
61	1
62	3
63	6
64	32
65	3
66	7
67	1
68	6
69	3
70	7
71	1
72	20
73	1
74	3
75	5
76	6
77	3
78	7
79	1
80	24
81	8
82	3
83	1

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	1
8	4
9	2
10	3
11	1
12	6
13	1
14	3
15	3
16	8
17	1
18	5
19	1
20	6
21	3
22	3
23	1
24	12
25	2
26	3
27	4
28	6
29	1
30	7
31	1
32	16
33	3
34	3
35	3
36	10
37	1
38	3
39	3
40	12
41	1
42	7
43	1
44	6
45	6
46	3
47	1
48	24
49	2
50	5
51	3
52	6
53	1
54	9
55	3
56	12
57	3
58	3
59	1
60	14
61	1
62	3
63	6
64	32
65	3
66	7
67	1
68	6
69	3
70	7
71	1
72	20
73	1
74	3
75	5
76	6
77	3
78	7
79	1
80	24
81	8
82	3
83	1

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	1
8	4
9	2
10	3
11	1
12	6
13	1
14	3
15	3
16	8
17	1
18	5
19	1
20	6
21	3
22	3
23	1
24	12
25	2
26	3
27	4
28	6
29	1
30	7
31	1
32	16
33	3
34	3
35	3
36	10
37	1
38	3
39	3
40	12
41	1
42	7
43	1
44	6
45	6
46	3
47	1
48	24
49	2
50	5
51	3
52	6
53	1
54	9
55	3
56	12
57	3
58	3
59	1
60	14
61	1
62	3
63	6
64	32
65	3
66	7
67	1
68	6
69	3
70	7
71	1
72	20
73	1
74	3
75	5
76	6
77	3
78	7
79	1
80	24
81	8
82	3
83	1