A305903 - cp's OEIS frontend

A305903 Filter sequence for all such sequences b, for which b(A014580(k)) = constant for all k >= 3.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	7
12	11
13	7
14	12
15	13
16	14
17	15
18	16
19	7
20	17
21	18
22	19
23	20
24	21
25	7
26	22
27	23
28	24
29	25
30	26
31	7
32	27
33	28
34	29
35	30
36	31
37	7
38	32
39	33
40	34
41	7
42	35
43	36
44	37
45	38
46	39
47	7
48	40
49	41
50	42
51	43
52	44
53	45
54	46
55	7
56	47
57	48
58	49
59	7
60	50
61	7
62	51
63	52
64	53
65	54
66	55
67	7
68	56
69	57
70	58
71	59
72	60
73	7
74	61
75	62
76	63
77	64
78	65
79	66
80	67
81	68
82	69
83	70
84	71
85	72
86	73
87	7
88	74
89	75
90	76
91	7
92	77
93	78
94	79
95	80
96	81
97	7

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 7, 11, 7, 12, 13, 14, 15, 16, 7, 17, 18, 19, 20, 21, 7, 22, 23, 24, 25, 26, 7, 27, 28, 29, 30, 31, 7, 32, 33, 34, 7, 35, 36, 37, 38, 39, 7, 40, 41, 42, 43, 44, 45, 46, 7, 47, 48, 49, 7, 50, 7, 51, 52, 53, 54, 55, 7, 56, 57, 58, 59, 60, 7, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 7, 74, 75, 76, 7, 77, 78, 79, 80, 81, 7]

cp's OEIS Frontend

A305903 Filter sequence for all such sequences b, for which b(A014580(k)) = constant for all k >= 3.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	7
12	11
13	7
14	12
15	13
16	14
17	15
18	16
19	7
20	17
21	18
22	19
23	20
24	21
25	7
26	22
27	23
28	24
29	25
30	26
31	7
32	27
33	28
34	29
35	30
36	31
37	7
38	32
39	33
40	34
41	7
42	35
43	36
44	37
45	38
46	39
47	7
48	40
49	41
50	42
51	43
52	44
53	45
54	46
55	7
56	47
57	48
58	49
59	7
60	50
61	7
62	51
63	52
64	53
65	54
66	55
67	7
68	56
69	57
70	58
71	59
72	60
73	7
74	61
75	62
76	63
77	64
78	65
79	66
80	67
81	68
82	69
83	70
84	71
85	72
86	73
87	7
88	74
89	75
90	76
91	7
92	77
93	78
94	79
95	80
96	81
97	7

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	7
12	11
13	7
14	12
15	13
16	14
17	15
18	16
19	7
20	17
21	18
22	19
23	20
24	21
25	7
26	22
27	23
28	24
29	25
30	26
31	7
32	27
33	28
34	29
35	30
36	31
37	7
38	32
39	33
40	34
41	7
42	35
43	36
44	37
45	38
46	39
47	7
48	40
49	41
50	42
51	43
52	44
53	45
54	46
55	7
56	47
57	48
58	49
59	7
60	50
61	7
62	51
63	52
64	53
65	54
66	55
67	7
68	56
69	57
70	58
71	59
72	60
73	7
74	61
75	62
76	63
77	64
78	65
79	66
80	67
81	68
82	69
83	70
84	71
85	72
86	73
87	7
88	74
89	75
90	76
91	7
92	77
93	78
94	79
95	80
96	81
97	7

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	7
12	11
13	7
14	12
15	13
16	14
17	15
18	16
19	7
20	17
21	18
22	19
23	20
24	21
25	7
26	22
27	23
28	24
29	25
30	26
31	7
32	27
33	28
34	29
35	30
36	31
37	7
38	32
39	33
40	34
41	7
42	35
43	36
44	37
45	38
46	39
47	7
48	40
49	41
50	42
51	43
52	44
53	45
54	46
55	7
56	47
57	48
58	49
59	7
60	50
61	7
62	51
63	52
64	53
65	54
66	55
67	7
68	56
69	57
70	58
71	59
72	60
73	7
74	61
75	62
76	63
77	64
78	65
79	66
80	67
81	68
82	69
83	70
84	71
85	72
86	73
87	7
88	74
89	75
90	76
91	7
92	77
93	78
94	79
95	80
96	81
97	7