A353125 - cp's OEIS frontend

A353125 a(1)=2. If a(n) is a novel term, a(n+1) = sopfr(a(n)), else if there are k occurrences of a(j)=a(n), (1<=j<=n), a(n+1)=k*a(n).

n	a(n)
1	2
2	2
3	4
4	4
5	8
6	6
7	5
8	5
9	10
10	7
11	7
12	14
13	9
14	6
15	12
16	7
17	21
18	10
19	20
20	9
21	18
22	8
23	16
24	8
25	24
26	9
27	27
28	9
29	36
30	10
31	30
32	10
33	40
34	11
35	11
36	22
37	13
38	13
39	26
40	15
41	8
42	32
43	10
44	50
45	12
46	24
47	48
48	11
49	33
50	14
51	28
52	11
53	44
54	15
55	30
56	60
57	12
58	36
59	72
60	12
61	48
62	96
63	13
64	39
65	16
66	32
67	64
68	12
69	60
70	120

[2, 2, 4, 4, 8, 6, 5, 5, 10, 7, 7, 14, 9, 6, 12, 7, 21, 10, 20, 9, 18, 8, 16, 8, 24, 9, 27, 9, 36, 10, 30, 10, 40, 11, 11, 22, 13, 13, 26, 15, 8, 32, 10, 50, 12, 24, 48, 11, 33, 14, 28, 11, 44, 15, 30, 60, 12, 36, 72, 12, 48, 96, 13, 39, 16, 32, 64, 12, 60, 120]

cp's OEIS Frontend

A353125 a(1)=2. If a(n) is a novel term, a(n+1) = sopfr(a(n)), else if there are k occurrences of a(j)=a(n), (1<=j<=n), a(n+1)=k*a(n).

Table of values

List of values

n	a(n)
1	2
2	2
3	4
4	4
5	8
6	6
7	5
8	5
9	10
10	7
11	7
12	14
13	9
14	6
15	12
16	7
17	21
18	10
19	20
20	9
21	18
22	8
23	16
24	8
25	24
26	9
27	27
28	9
29	36
30	10
31	30
32	10
33	40
34	11
35	11
36	22
37	13
38	13
39	26
40	15
41	8
42	32
43	10
44	50
45	12
46	24
47	48
48	11
49	33
50	14
51	28
52	11
53	44
54	15
55	30
56	60
57	12
58	36
59	72
60	12
61	48
62	96
63	13
64	39
65	16
66	32
67	64
68	12
69	60
70	120

n	a(n)
1	2
2	2
3	4
4	4
5	8
6	6
7	5
8	5
9	10
10	7
11	7
12	14
13	9
14	6
15	12
16	7
17	21
18	10
19	20
20	9
21	18
22	8
23	16
24	8
25	24
26	9
27	27
28	9
29	36
30	10
31	30
32	10
33	40
34	11
35	11
36	22
37	13
38	13
39	26
40	15
41	8
42	32
43	10
44	50
45	12
46	24
47	48
48	11
49	33
50	14
51	28
52	11
53	44
54	15
55	30
56	60
57	12
58	36
59	72
60	12
61	48
62	96
63	13
64	39
65	16
66	32
67	64
68	12
69	60
70	120

n	a(n)
1	2
2	2
3	4
4	4
5	8
6	6
7	5
8	5
9	10
10	7
11	7
12	14
13	9
14	6
15	12
16	7
17	21
18	10
19	20
20	9
21	18
22	8
23	16
24	8
25	24
26	9
27	27
28	9
29	36
30	10
31	30
32	10
33	40
34	11
35	11
36	22
37	13
38	13
39	26
40	15
41	8
42	32
43	10
44	50
45	12
46	24
47	48
48	11
49	33
50	14
51	28
52	11
53	44
54	15
55	30
56	60
57	12
58	36
59	72
60	12
61	48
62	96
63	13
64	39
65	16
66	32
67	64
68	12
69	60
70	120