A137502 - cp's OEIS frontend

A137502 Reverse sequence of powers in prime decomposition of n.

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	6
7	2
8	8
9	4
10	10
11	2
12	18
13	2
14	14
15	6
16	16
17	2
18	12
19	2
20	50
21	10
22	22
23	2
24	54
25	4
26	26
27	8
28	98
29	2
30	30
31	2
32	32
33	14
34	34
35	6
36	36
37	2
38	38
39	22
40	250
41	2
42	70
43	2
44	242
45	18
46	46
47	2
48	162
49	4
50	20
51	26
52	338
53	2
54	24
55	10
56	686
57	34
58	58
59	2
60	150
61	2
62	62
63	50
64	64
65	14
66	154
67	2
68	578
69	38
70	42
71	2
72	108
73	2
74	74
75	12
76	722
77	6
78	286

[1, 2, 2, 4, 2, 6, 2, 8, 4, 10, 2, 18, 2, 14, 6, 16, 2, 12, 2, 50, 10, 22, 2, 54, 4, 26, 8, 98, 2, 30, 2, 32, 14, 34, 6, 36, 2, 38, 22, 250, 2, 70, 2, 242, 18, 46, 2, 162, 4, 20, 26, 338, 2, 24, 10, 686, 34, 58, 2, 150, 2, 62, 50, 64, 14, 154, 2, 578, 38, 42, 2, 108, 2, 74, 12, 722, 6, 286]

cp's OEIS Frontend

A137502 Reverse sequence of powers in prime decomposition of n.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	6
7	2
8	8
9	4
10	10
11	2
12	18
13	2
14	14
15	6
16	16
17	2
18	12
19	2
20	50
21	10
22	22
23	2
24	54
25	4
26	26
27	8
28	98
29	2
30	30
31	2
32	32
33	14
34	34
35	6
36	36
37	2
38	38
39	22
40	250
41	2
42	70
43	2
44	242
45	18
46	46
47	2
48	162
49	4
50	20
51	26
52	338
53	2
54	24
55	10
56	686
57	34
58	58
59	2
60	150
61	2
62	62
63	50
64	64
65	14
66	154
67	2
68	578
69	38
70	42
71	2
72	108
73	2
74	74
75	12
76	722
77	6
78	286

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	6
7	2
8	8
9	4
10	10
11	2
12	18
13	2
14	14
15	6
16	16
17	2
18	12
19	2
20	50
21	10
22	22
23	2
24	54
25	4
26	26
27	8
28	98
29	2
30	30
31	2
32	32
33	14
34	34
35	6
36	36
37	2
38	38
39	22
40	250
41	2
42	70
43	2
44	242
45	18
46	46
47	2
48	162
49	4
50	20
51	26
52	338
53	2
54	24
55	10
56	686
57	34
58	58
59	2
60	150
61	2
62	62
63	50
64	64
65	14
66	154
67	2
68	578
69	38
70	42
71	2
72	108
73	2
74	74
75	12
76	722
77	6
78	286

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	6
7	2
8	8
9	4
10	10
11	2
12	18
13	2
14	14
15	6
16	16
17	2
18	12
19	2
20	50
21	10
22	22
23	2
24	54
25	4
26	26
27	8
28	98
29	2
30	30
31	2
32	32
33	14
34	34
35	6
36	36
37	2
38	38
39	22
40	250
41	2
42	70
43	2
44	242
45	18
46	46
47	2
48	162
49	4
50	20
51	26
52	338
53	2
54	24
55	10
56	686
57	34
58	58
59	2
60	150
61	2
62	62
63	50
64	64
65	14
66	154
67	2
68	578
69	38
70	42
71	2
72	108
73	2
74	74
75	12
76	722
77	6
78	286