A353960 - cp's OEIS frontend

A353960 a(1)=1. Thereafter, if a(n) has occurred k (>1) times in a(j), 1 <= j <= n then a(n+1) = k*a(n). If a(n) is a first occurrence, a(n+1) = A078709(a(n)).

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	1
9	5
10	2
11	4
12	8
13	2
14	6
15	1
16	6
17	12
18	2
19	8
20	16
21	3
22	6
23	18
24	3
25	9
26	3
27	12
28	24
29	3
30	15
31	3
32	18
33	36
34	4
35	12
36	36
37	72
38	6
39	24
40	48
41	4
42	16
43	32
44	5
45	10
46	2
47	10
48	20
49	3
50	21
51	5
52	15
53	30
54	3
55	24
56	72
57	144
58	9
59	18
60	54
61	6
62	30
63	60
64	5
65	20
66	40
67	5
68	25
69	8
70	24
71	96
72	8
73	32
74	64
75	9
76	27
77	6
78	36
79	108
80	9

[1, 1, 2, 1, 3, 1, 4, 1, 5, 2, 4, 8, 2, 6, 1, 6, 12, 2, 8, 16, 3, 6, 18, 3, 9, 3, 12, 24, 3, 15, 3, 18, 36, 4, 12, 36, 72, 6, 24, 48, 4, 16, 32, 5, 10, 2, 10, 20, 3, 21, 5, 15, 30, 3, 24, 72, 144, 9, 18, 54, 6, 30, 60, 5, 20, 40, 5, 25, 8, 24, 96, 8, 32, 64, 9, 27, 6, 36, 108, 9]

cp's OEIS Frontend

A353960 a(1)=1. Thereafter, if a(n) has occurred k (>1) times in a(j), 1 <= j <= n then a(n+1) = k*a(n). If a(n) is a first occurrence, a(n+1) = A078709(a(n)).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	1
9	5
10	2
11	4
12	8
13	2
14	6
15	1
16	6
17	12
18	2
19	8
20	16
21	3
22	6
23	18
24	3
25	9
26	3
27	12
28	24
29	3
30	15
31	3
32	18
33	36
34	4
35	12
36	36
37	72
38	6
39	24
40	48
41	4
42	16
43	32
44	5
45	10
46	2
47	10
48	20
49	3
50	21
51	5
52	15
53	30
54	3
55	24
56	72
57	144
58	9
59	18
60	54
61	6
62	30
63	60
64	5
65	20
66	40
67	5
68	25
69	8
70	24
71	96
72	8
73	32
74	64
75	9
76	27
77	6
78	36
79	108
80	9

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	1
9	5
10	2
11	4
12	8
13	2
14	6
15	1
16	6
17	12
18	2
19	8
20	16
21	3
22	6
23	18
24	3
25	9
26	3
27	12
28	24
29	3
30	15
31	3
32	18
33	36
34	4
35	12
36	36
37	72
38	6
39	24
40	48
41	4
42	16
43	32
44	5
45	10
46	2
47	10
48	20
49	3
50	21
51	5
52	15
53	30
54	3
55	24
56	72
57	144
58	9
59	18
60	54
61	6
62	30
63	60
64	5
65	20
66	40
67	5
68	25
69	8
70	24
71	96
72	8
73	32
74	64
75	9
76	27
77	6
78	36
79	108
80	9

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	1
9	5
10	2
11	4
12	8
13	2
14	6
15	1
16	6
17	12
18	2
19	8
20	16
21	3
22	6
23	18
24	3
25	9
26	3
27	12
28	24
29	3
30	15
31	3
32	18
33	36
34	4
35	12
36	36
37	72
38	6
39	24
40	48
41	4
42	16
43	32
44	5
45	10
46	2
47	10
48	20
49	3
50	21
51	5
52	15
53	30
54	3
55	24
56	72
57	144
58	9
59	18
60	54
61	6
62	30
63	60
64	5
65	20
66	40
67	5
68	25
69	8
70	24
71	96
72	8
73	32
74	64
75	9
76	27
77	6
78	36
79	108
80	9