A379883 - cp's OEIS frontend

A379883 a(1) = 1. Let j = a(n-1) and r = A046144(j). Then for n > 1, if j is novel and r > 0, a(n) = r. If j is novel and r = 0 then a(n) = 1. If j has occurred k (>1) times already then a(n) = k*j.

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	1
14	6
15	1
16	7
17	2
18	6
19	12
20	1
21	8
22	16
23	1
24	9
25	2
26	8
27	24
28	1
29	10
30	2
31	10
32	20
33	1
34	11
35	4
36	12
37	24
38	48
39	1
40	12
41	36
42	1
43	13
44	4
45	16
46	32
47	1
48	14
49	2
50	12
51	48
52	96
53	1
54	15
55	1
56	16
57	48
58	144
59	1
60	17
61	8
62	32
63	64
64	1
65	18
66	2
67	14
68	28
69	1
70	19
71	6
72	18
73	36
74	72
75	1
76	20
77	40
78	1
79	21
80	1
81	22
82	4
83	20
84	60
85	1
86	23
87	10
88	30
89	1
90	24
91	72
92	144
93	288
94	1
95	25
96	8
97	40
98	80
99	1
100	26
101	4

[1, 1, 2, 1, 3, 1, 4, 1, 5, 2, 4, 8, 1, 6, 1, 7, 2, 6, 12, 1, 8, 16, 1, 9, 2, 8, 24, 1, 10, 2, 10, 20, 1, 11, 4, 12, 24, 48, 1, 12, 36, 1, 13, 4, 16, 32, 1, 14, 2, 12, 48, 96, 1, 15, 1, 16, 48, 144, 1, 17, 8, 32, 64, 1, 18, 2, 14, 28, 1, 19, 6, 18, 36, 72, 1, 20, 40, 1, 21, 1, 22, 4, 20, 60, 1, 23, 10, 30, 1, 24, 72, 144, 288, 1, 25, 8, 40, 80, 1, 26, 4]

cp's OEIS Frontend

A379883 a(1) = 1. Let j = a(n-1) and r = A046144(j). Then for n > 1, if j is novel and r > 0, a(n) = r. If j is novel and r = 0 then a(n) = 1. If j has occurred k (>1) times already then a(n) = k*j.

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	1
14	6
15	1
16	7
17	2
18	6
19	12
20	1
21	8
22	16
23	1
24	9
25	2
26	8
27	24
28	1
29	10
30	2
31	10
32	20
33	1
34	11
35	4
36	12
37	24
38	48
39	1
40	12
41	36
42	1
43	13
44	4
45	16
46	32
47	1
48	14
49	2
50	12
51	48
52	96
53	1
54	15
55	1
56	16
57	48
58	144
59	1
60	17
61	8
62	32
63	64
64	1
65	18
66	2
67	14
68	28
69	1
70	19
71	6
72	18
73	36
74	72
75	1
76	20
77	40
78	1
79	21
80	1
81	22
82	4
83	20
84	60
85	1
86	23
87	10
88	30
89	1
90	24
91	72
92	144
93	288
94	1
95	25
96	8
97	40
98	80
99	1
100	26
101	4

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	1
14	6
15	1
16	7
17	2
18	6
19	12
20	1
21	8
22	16
23	1
24	9
25	2
26	8
27	24
28	1
29	10
30	2
31	10
32	20
33	1
34	11
35	4
36	12
37	24
38	48
39	1
40	12
41	36
42	1
43	13
44	4
45	16
46	32
47	1
48	14
49	2
50	12
51	48
52	96
53	1
54	15
55	1
56	16
57	48
58	144
59	1
60	17
61	8
62	32
63	64
64	1
65	18
66	2
67	14
68	28
69	1
70	19
71	6
72	18
73	36
74	72
75	1
76	20
77	40
78	1
79	21
80	1
81	22
82	4
83	20
84	60
85	1
86	23
87	10
88	30
89	1
90	24
91	72
92	144
93	288
94	1
95	25
96	8
97	40
98	80
99	1
100	26
101	4

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	1
14	6
15	1
16	7
17	2
18	6
19	12
20	1
21	8
22	16
23	1
24	9
25	2
26	8
27	24
28	1
29	10
30	2
31	10
32	20
33	1
34	11
35	4
36	12
37	24
38	48
39	1
40	12
41	36
42	1
43	13
44	4
45	16
46	32
47	1
48	14
49	2
50	12
51	48
52	96
53	1
54	15
55	1
56	16
57	48
58	144
59	1
60	17
61	8
62	32
63	64
64	1
65	18
66	2
67	14
68	28
69	1
70	19
71	6
72	18
73	36
74	72
75	1
76	20
77	40
78	1
79	21
80	1
81	22
82	4
83	20
84	60
85	1
86	23
87	10
88	30
89	1
90	24
91	72
92	144
93	288
94	1
95	25
96	8
97	40
98	80
99	1
100	26
101	4