A060606 - cp's OEIS frontend

A060606 The n-th term is the sum of lengths of iteration chains to get fixed points (=1) for the Euler totient function from 1 to n.

n	a(n)
0	0
1	1
2	3
3	5
4	8
5	10
6	13
7	16
8	19
9	22
10	26
11	29
12	33
13	36
14	40
15	44
16	49
17	52
18	56
19	60
20	64
21	68
22	73
23	77
24	82
25	86
26	90
27	94
28	99
29	103
30	108
31	113
32	118
33	123
34	128
35	132
36	137
37	141
38	146
39	151
40	157
41	161
42	166
43	171
44	176
45	181
46	187
47	192
48	197
49	202
50	208
51	213
52	219
53	223
54	229
55	234
56	239
57	244
58	250
59	255

[0, 1, 3, 5, 8, 10, 13, 16, 19, 22, 26, 29, 33, 36, 40, 44, 49, 52, 56, 60, 64, 68, 73, 77, 82, 86, 90, 94, 99, 103, 108, 113, 118, 123, 128, 132, 137, 141, 146, 151, 157, 161, 166, 171, 176, 181, 187, 192, 197, 202, 208, 213, 219, 223, 229, 234, 239, 244, 250, 255]

cp's OEIS Frontend

A060606 The n-th term is the sum of lengths of iteration chains to get fixed points (=1) for the Euler totient function from 1 to n.

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	5
4	8
5	10
6	13
7	16
8	19
9	22
10	26
11	29
12	33
13	36
14	40
15	44
16	49
17	52
18	56
19	60
20	64
21	68
22	73
23	77
24	82
25	86
26	90
27	94
28	99
29	103
30	108
31	113
32	118
33	123
34	128
35	132
36	137
37	141
38	146
39	151
40	157
41	161
42	166
43	171
44	176
45	181
46	187
47	192
48	197
49	202
50	208
51	213
52	219
53	223
54	229
55	234
56	239
57	244
58	250
59	255

n	a(n)
0	0
1	1
2	3
3	5
4	8
5	10
6	13
7	16
8	19
9	22
10	26
11	29
12	33
13	36
14	40
15	44
16	49
17	52
18	56
19	60
20	64
21	68
22	73
23	77
24	82
25	86
26	90
27	94
28	99
29	103
30	108
31	113
32	118
33	123
34	128
35	132
36	137
37	141
38	146
39	151
40	157
41	161
42	166
43	171
44	176
45	181
46	187
47	192
48	197
49	202
50	208
51	213
52	219
53	223
54	229
55	234
56	239
57	244
58	250
59	255

n	a(n)
0	0
1	1
2	3
3	5
4	8
5	10
6	13
7	16
8	19
9	22
10	26
11	29
12	33
13	36
14	40
15	44
16	49
17	52
18	56
19	60
20	64
21	68
22	73
23	77
24	82
25	86
26	90
27	94
28	99
29	103
30	108
31	113
32	118
33	123
34	128
35	132
36	137
37	141
38	146
39	151
40	157
41	161
42	166
43	171
44	176
45	181
46	187
47	192
48	197
49	202
50	208
51	213
52	219
53	223
54	229
55	234
56	239
57	244
58	250
59	255