A318893 - cp's OEIS frontend

A318893 Filter sequence combining the prime signature of n (A046523) with Euler totient function (A000010).

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

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 21, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 34, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 42, 48, 43, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 53, 70, 59, 71, 66, 72, 73, 74, 51, 75, 76, 77, 78, 79, 80, 81, 76, 82, 83, 71]

cp's OEIS Frontend

A318893 Filter sequence combining the prime signature of n (A046523) with Euler totient function (A000010).

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

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

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