A336334 - cp's OEIS frontend

A336334 Decimal expansion of Sum_{n>=1} phi(n)/n!, where phi(n) is the Euler totient function A000010.

n	a(n)
1	1
2	9
3	5
4	4
5	0
6	8
7	5
8	3
9	5
10	7
11	8
12	7
13	6
14	0
15	0
16	6
17	2
18	1
19	3
20	1
21	4
22	4
23	5
24	9
25	4
26	8
27	6
28	1
29	1
30	4
31	7
32	1
33	4
34	9
35	5
36	4
37	0
38	3
39	7
40	0
41	6
42	7
43	2
44	7
45	7
46	0
47	1
48	8
49	6
50	9
51	6
52	1
53	0
54	6
55	0
56	8
57	2
58	9
59	8
60	7
61	7
62	7
63	2
64	0
65	7
66	8
67	8
68	7
69	0
70	8
71	7
72	9
73	8
74	5
75	5
76	2
77	7
78	6
79	0
80	9
81	2
82	3
83	7
84	9
85	0

[1, 9, 5, 4, 0, 8, 5, 3, 5, 7, 8, 7, 6, 0, 0, 6, 2, 1, 3, 1, 4, 4, 5, 9, 4, 8, 6, 1, 1, 4, 7, 1, 4, 9, 5, 4, 0, 3, 7, 0, 6, 7, 2, 7, 7, 0, 1, 8, 6, 9, 6, 1, 0, 6, 0, 8, 2, 9, 8, 7, 7, 7, 2, 0, 7, 8, 8, 7, 0, 8, 7, 9, 8, 5, 5, 2, 7, 6, 0, 9, 2, 3, 7, 9, 0]

cp's OEIS Frontend

A336334 Decimal expansion of Sum_{n>=1} phi(n)/n!, where phi(n) is the Euler totient function A000010.

Table of values

List of values

n	a(n)
1	1
2	9
3	5
4	4
5	0
6	8
7	5
8	3
9	5
10	7
11	8
12	7
13	6
14	0
15	0
16	6
17	2
18	1
19	3
20	1
21	4
22	4
23	5
24	9
25	4
26	8
27	6
28	1
29	1
30	4
31	7
32	1
33	4
34	9
35	5
36	4
37	0
38	3
39	7
40	0
41	6
42	7
43	2
44	7
45	7
46	0
47	1
48	8
49	6
50	9
51	6
52	1
53	0
54	6
55	0
56	8
57	2
58	9
59	8
60	7
61	7
62	7
63	2
64	0
65	7
66	8
67	8
68	7
69	0
70	8
71	7
72	9
73	8
74	5
75	5
76	2
77	7
78	6
79	0
80	9
81	2
82	3
83	7
84	9
85	0

n	a(n)
1	1
2	9
3	5
4	4
5	0
6	8
7	5
8	3
9	5
10	7
11	8
12	7
13	6
14	0
15	0
16	6
17	2
18	1
19	3
20	1
21	4
22	4
23	5
24	9
25	4
26	8
27	6
28	1
29	1
30	4
31	7
32	1
33	4
34	9
35	5
36	4
37	0
38	3
39	7
40	0
41	6
42	7
43	2
44	7
45	7
46	0
47	1
48	8
49	6
50	9
51	6
52	1
53	0
54	6
55	0
56	8
57	2
58	9
59	8
60	7
61	7
62	7
63	2
64	0
65	7
66	8
67	8
68	7
69	0
70	8
71	7
72	9
73	8
74	5
75	5
76	2
77	7
78	6
79	0
80	9
81	2
82	3
83	7
84	9
85	0

n	a(n)
1	1
2	9
3	5
4	4
5	0
6	8
7	5
8	3
9	5
10	7
11	8
12	7
13	6
14	0
15	0
16	6
17	2
18	1
19	3
20	1
21	4
22	4
23	5
24	9
25	4
26	8
27	6
28	1
29	1
30	4
31	7
32	1
33	4
34	9
35	5
36	4
37	0
38	3
39	7
40	0
41	6
42	7
43	2
44	7
45	7
46	0
47	1
48	8
49	6
50	9
51	6
52	1
53	0
54	6
55	0
56	8
57	2
58	9
59	8
60	7
61	7
62	7
63	2
64	0
65	7
66	8
67	8
68	7
69	0
70	8
71	7
72	9
73	8
74	5
75	5
76	2
77	7
78	6
79	0
80	9
81	2
82	3
83	7
84	9
85	0