A242060 - cp's OEIS frontend

A242060 Lpf_3(A242058(n)-3), where lpf_3(n) = lpf(n/3^t) (cf. A020639) such that 3^t (t>=0) is the maximal power of 3 which divides n.

n	a(n)
1	1
2	5
3	1
4	11
5	5
6	17
7	7
8	1
9	29
10	5
11	13
12	41
13	5
14	7
15	17
16	5
17	19
18	59
19	5
20	23
21	71
22	5
23	7
24	1
25	5
26	29
27	7
28	5
29	11
30	101
31	5
32	107
33	37
34	5
35	7
36	11
37	5
38	43
39	5
40	137
41	5
42	7
43	149
44	5
45	7
46	5
47	13
48	19
49	5
50	59
51	179
52	5
53	7
54	191
55	5
56	197
57	5
58	11
59	5
60	7
61	13
62	5
63	227
64	7
65	5
66	79
67	239
68	1
69	5
70	13
71	83
72	5
73	7

[1, 5, 1, 11, 5, 17, 7, 1, 29, 5, 13, 41, 5, 7, 17, 5, 19, 59, 5, 23, 71, 5, 7, 1, 5, 29, 7, 5, 11, 101, 5, 107, 37, 5, 7, 11, 5, 43, 5, 137, 5, 7, 149, 5, 7, 5, 13, 19, 5, 59, 179, 5, 7, 191, 5, 197, 5, 11, 5, 7, 13, 5, 227, 7, 5, 79, 239, 1, 5, 13, 83, 5, 7]

cp's OEIS Frontend

A242060 Lpf_3(A242058(n)-3), where lpf_3(n) = lpf(n/3^t) (cf. A020639) such that 3^t (t>=0) is the maximal power of 3 which divides n.

Table of values

List of values

n	a(n)
1	1
2	5
3	1
4	11
5	5
6	17
7	7
8	1
9	29
10	5
11	13
12	41
13	5
14	7
15	17
16	5
17	19
18	59
19	5
20	23
21	71
22	5
23	7
24	1
25	5
26	29
27	7
28	5
29	11
30	101
31	5
32	107
33	37
34	5
35	7
36	11
37	5
38	43
39	5
40	137
41	5
42	7
43	149
44	5
45	7
46	5
47	13
48	19
49	5
50	59
51	179
52	5
53	7
54	191
55	5
56	197
57	5
58	11
59	5
60	7
61	13
62	5
63	227
64	7
65	5
66	79
67	239
68	1
69	5
70	13
71	83
72	5
73	7

n	a(n)
1	1
2	5
3	1
4	11
5	5
6	17
7	7
8	1
9	29
10	5
11	13
12	41
13	5
14	7
15	17
16	5
17	19
18	59
19	5
20	23
21	71
22	5
23	7
24	1
25	5
26	29
27	7
28	5
29	11
30	101
31	5
32	107
33	37
34	5
35	7
36	11
37	5
38	43
39	5
40	137
41	5
42	7
43	149
44	5
45	7
46	5
47	13
48	19
49	5
50	59
51	179
52	5
53	7
54	191
55	5
56	197
57	5
58	11
59	5
60	7
61	13
62	5
63	227
64	7
65	5
66	79
67	239
68	1
69	5
70	13
71	83
72	5
73	7

n	a(n)
1	1
2	5
3	1
4	11
5	5
6	17
7	7
8	1
9	29
10	5
11	13
12	41
13	5
14	7
15	17
16	5
17	19
18	59
19	5
20	23
21	71
22	5
23	7
24	1
25	5
26	29
27	7
28	5
29	11
30	101
31	5
32	107
33	37
34	5
35	7
36	11
37	5
38	43
39	5
40	137
41	5
42	7
43	149
44	5
45	7
46	5
47	13
48	19
49	5
50	59
51	179
52	5
53	7
54	191
55	5
56	197
57	5
58	11
59	5
60	7
61	13
62	5
63	227
64	7
65	5
66	79
67	239
68	1
69	5
70	13
71	83
72	5
73	7