A305896 - cp's OEIS frontend

A305896 Filter sequence combining prime signature of n (A046523) and the cardinality of invphi (A014197).

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	5
7	3
8	6
9	7
10	8
11	3
12	9
13	3
14	10
15	10
16	11
17	3
18	12
19	3
20	13
21	10
22	8
23	3
24	14
25	7
26	10
27	15
28	16
29	3
30	17
31	3
32	18
33	10
34	10
35	10
36	19
37	3
38	10
39	10
40	20
41	3
42	21
43	3
44	22
45	23
46	8
47	3
48	24
49	7
50	23
51	10
52	16
53	3
54	25
55	10
56	26
57	10
58	8
59	3
60	27
61	3
62	10
63	23
64	28
65	10
66	17
67	3
68	23
69	10
70	17
71	3
72	29
73	3
74	10
75	23
76	23
77	10
78	17
79	3
80	30
81	31
82	8
83	3
84	32
85	10
86	10
87	10
88	33
89	3
90	34
91	10
92	22
93	10
94	10
95	10
96	35
97	3
98	23
99	23
100	36

[1, 2, 3, 4, 3, 5, 3, 6, 7, 8, 3, 9, 3, 10, 10, 11, 3, 12, 3, 13, 10, 8, 3, 14, 7, 10, 15, 16, 3, 17, 3, 18, 10, 10, 10, 19, 3, 10, 10, 20, 3, 21, 3, 22, 23, 8, 3, 24, 7, 23, 10, 16, 3, 25, 10, 26, 10, 8, 3, 27, 3, 10, 23, 28, 10, 17, 3, 23, 10, 17, 3, 29, 3, 10, 23, 23, 10, 17, 3, 30, 31, 8, 3, 32, 10, 10, 10, 33, 3, 34, 10, 22, 10, 10, 10, 35, 3, 23, 23, 36]

cp's OEIS Frontend

A305896 Filter sequence combining prime signature of n (A046523) and the cardinality of invphi (A014197).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	5
7	3
8	6
9	7
10	8
11	3
12	9
13	3
14	10
15	10
16	11
17	3
18	12
19	3
20	13
21	10
22	8
23	3
24	14
25	7
26	10
27	15
28	16
29	3
30	17
31	3
32	18
33	10
34	10
35	10
36	19
37	3
38	10
39	10
40	20
41	3
42	21
43	3
44	22
45	23
46	8
47	3
48	24
49	7
50	23
51	10
52	16
53	3
54	25
55	10
56	26
57	10
58	8
59	3
60	27
61	3
62	10
63	23
64	28
65	10
66	17
67	3
68	23
69	10
70	17
71	3
72	29
73	3
74	10
75	23
76	23
77	10
78	17
79	3
80	30
81	31
82	8
83	3
84	32
85	10
86	10
87	10
88	33
89	3
90	34
91	10
92	22
93	10
94	10
95	10
96	35
97	3
98	23
99	23
100	36

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	5
7	3
8	6
9	7
10	8
11	3
12	9
13	3
14	10
15	10
16	11
17	3
18	12
19	3
20	13
21	10
22	8
23	3
24	14
25	7
26	10
27	15
28	16
29	3
30	17
31	3
32	18
33	10
34	10
35	10
36	19
37	3
38	10
39	10
40	20
41	3
42	21
43	3
44	22
45	23
46	8
47	3
48	24
49	7
50	23
51	10
52	16
53	3
54	25
55	10
56	26
57	10
58	8
59	3
60	27
61	3
62	10
63	23
64	28
65	10
66	17
67	3
68	23
69	10
70	17
71	3
72	29
73	3
74	10
75	23
76	23
77	10
78	17
79	3
80	30
81	31
82	8
83	3
84	32
85	10
86	10
87	10
88	33
89	3
90	34
91	10
92	22
93	10
94	10
95	10
96	35
97	3
98	23
99	23
100	36

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	5
7	3
8	6
9	7
10	8
11	3
12	9
13	3
14	10
15	10
16	11
17	3
18	12
19	3
20	13
21	10
22	8
23	3
24	14
25	7
26	10
27	15
28	16
29	3
30	17
31	3
32	18
33	10
34	10
35	10
36	19
37	3
38	10
39	10
40	20
41	3
42	21
43	3
44	22
45	23
46	8
47	3
48	24
49	7
50	23
51	10
52	16
53	3
54	25
55	10
56	26
57	10
58	8
59	3
60	27
61	3
62	10
63	23
64	28
65	10
66	17
67	3
68	23
69	10
70	17
71	3
72	29
73	3
74	10
75	23
76	23
77	10
78	17
79	3
80	30
81	31
82	8
83	3
84	32
85	10
86	10
87	10
88	33
89	3
90	34
91	10
92	22
93	10
94	10
95	10
96	35
97	3
98	23
99	23
100	36