A245055 - cp's OEIS frontend

A245055 Decimal expansion of 'tau' (named sigma_2 by C. Pomerance), a constant associated with the expected number of random elements to generate a finite abelian group.

n	a(n)
1	1
2	7
3	4
4	2
5	6
6	5
7	2
8	3
9	1
10	1
11	0
12	3
13	3
14	5
15	1
16	5
17	4
18	3
19	5
20	2
21	4
22	8
23	9
24	0
25	4
26	8
27	0
28	6
29	9
30	4
31	1
32	2
33	9
34	8
35	6
36	4
37	1
38	1
39	5
40	4
41	4
42	3
43	7
44	9
45	8
46	9
47	8
48	3
49	8
50	1
51	0
52	4
53	6
54	2
55	8
56	1
57	4
58	2
59	9
60	0
61	4
62	7
63	9
64	5
65	7
66	4
67	6
68	5
69	5
70	5
71	0
72	3
73	8
74	7
75	0
76	0
77	8
78	1
79	3
80	5
81	0
82	8
83	6
84	8
85	0
86	5
87	8
88	1
89	4
90	7
91	4
92	1
93	7
94	5
95	2
96	4
97	7
98	8
99	8
100	1
101	2

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

cp's OEIS Frontend

A245055 Decimal expansion of 'tau' (named sigma_2 by C. Pomerance), a constant associated with the expected number of random elements to generate a finite abelian group.

Table of values

List of values

n	a(n)
1	1
2	7
3	4
4	2
5	6
6	5
7	2
8	3
9	1
10	1
11	0
12	3
13	3
14	5
15	1
16	5
17	4
18	3
19	5
20	2
21	4
22	8
23	9
24	0
25	4
26	8
27	0
28	6
29	9
30	4
31	1
32	2
33	9
34	8
35	6
36	4
37	1
38	1
39	5
40	4
41	4
42	3
43	7
44	9
45	8
46	9
47	8
48	3
49	8
50	1
51	0
52	4
53	6
54	2
55	8
56	1
57	4
58	2
59	9
60	0
61	4
62	7
63	9
64	5
65	7
66	4
67	6
68	5
69	5
70	5
71	0
72	3
73	8
74	7
75	0
76	0
77	8
78	1
79	3
80	5
81	0
82	8
83	6
84	8
85	0
86	5
87	8
88	1
89	4
90	7
91	4
92	1
93	7
94	5
95	2
96	4
97	7
98	8
99	8
100	1
101	2

n	a(n)
1	1
2	7
3	4
4	2
5	6
6	5
7	2
8	3
9	1
10	1
11	0
12	3
13	3
14	5
15	1
16	5
17	4
18	3
19	5
20	2
21	4
22	8
23	9
24	0
25	4
26	8
27	0
28	6
29	9
30	4
31	1
32	2
33	9
34	8
35	6
36	4
37	1
38	1
39	5
40	4
41	4
42	3
43	7
44	9
45	8
46	9
47	8
48	3
49	8
50	1
51	0
52	4
53	6
54	2
55	8
56	1
57	4
58	2
59	9
60	0
61	4
62	7
63	9
64	5
65	7
66	4
67	6
68	5
69	5
70	5
71	0
72	3
73	8
74	7
75	0
76	0
77	8
78	1
79	3
80	5
81	0
82	8
83	6
84	8
85	0
86	5
87	8
88	1
89	4
90	7
91	4
92	1
93	7
94	5
95	2
96	4
97	7
98	8
99	8
100	1
101	2

n	a(n)
1	1
2	7
3	4
4	2
5	6
6	5
7	2
8	3
9	1
10	1
11	0
12	3
13	3
14	5
15	1
16	5
17	4
18	3
19	5
20	2
21	4
22	8
23	9
24	0
25	4
26	8
27	0
28	6
29	9
30	4
31	1
32	2
33	9
34	8
35	6
36	4
37	1
38	1
39	5
40	4
41	4
42	3
43	7
44	9
45	8
46	9
47	8
48	3
49	8
50	1
51	0
52	4
53	6
54	2
55	8
56	1
57	4
58	2
59	9
60	0
61	4
62	7
63	9
64	5
65	7
66	4
67	6
68	5
69	5
70	5
71	0
72	3
73	8
74	7
75	0
76	0
77	8
78	1
79	3
80	5
81	0
82	8
83	6
84	8
85	0
86	5
87	8
88	1
89	4
90	7
91	4
92	1
93	7
94	5
95	2
96	4
97	7
98	8
99	8
100	1
101	2