A362742 - cp's OEIS frontend

A362742 Decimal expansion of Sum_{k>=1} (-1)^(k+1)*floor(sqrt(k))/k.

n	a(n)
0	5
1	9
2	1
3	5
4	6
5	0
6	7
7	7
8	9
9	3
10	4
11	9
12	8
13	1
14	7
15	3
16	4
17	0
18	2
19	1
20	3
21	8
22	4
23	6
24	9
25	0
26	3
27	3
28	4
29	5
30	3
31	4
32	3
33	4
34	6
35	9
36	5
37	6
38	2
39	3
40	5
41	3
42	8
43	9
44	6
45	2
46	5
47	4
48	5
49	6
50	7
51	1
52	7
53	4
54	6
55	8
56	1
57	0
58	7
59	6
60	8
61	4
62	5
63	9
64	1
65	6
66	5
67	5
68	7
69	9
70	8
71	0
72	5
73	3
74	0
75	2
76	4
77	9
78	5
79	9
80	0
81	8
82	3
83	6
84	2
85	7
86	0
87	4
88	7
89	2
90	9
91	0
92	7
93	8
94	7
95	6
96	2
97	7
98	6
99	9
100	7
101	8
102	3
103	8
104	2
105	7

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

cp's OEIS Frontend

A362742 Decimal expansion of Sum_{k>=1} (-1)^(k+1)*floor(sqrt(k))/k.

Table of values

List of values

n	a(n)
0	5
1	9
2	1
3	5
4	6
5	0
6	7
7	7
8	9
9	3
10	4
11	9
12	8
13	1
14	7
15	3
16	4
17	0
18	2
19	1
20	3
21	8
22	4
23	6
24	9
25	0
26	3
27	3
28	4
29	5
30	3
31	4
32	3
33	4
34	6
35	9
36	5
37	6
38	2
39	3
40	5
41	3
42	8
43	9
44	6
45	2
46	5
47	4
48	5
49	6
50	7
51	1
52	7
53	4
54	6
55	8
56	1
57	0
58	7
59	6
60	8
61	4
62	5
63	9
64	1
65	6
66	5
67	5
68	7
69	9
70	8
71	0
72	5
73	3
74	0
75	2
76	4
77	9
78	5
79	9
80	0
81	8
82	3
83	6
84	2
85	7
86	0
87	4
88	7
89	2
90	9
91	0
92	7
93	8
94	7
95	6
96	2
97	7
98	6
99	9
100	7
101	8
102	3
103	8
104	2
105	7

n	a(n)
0	5
1	9
2	1
3	5
4	6
5	0
6	7
7	7
8	9
9	3
10	4
11	9
12	8
13	1
14	7
15	3
16	4
17	0
18	2
19	1
20	3
21	8
22	4
23	6
24	9
25	0
26	3
27	3
28	4
29	5
30	3
31	4
32	3
33	4
34	6
35	9
36	5
37	6
38	2
39	3
40	5
41	3
42	8
43	9
44	6
45	2
46	5
47	4
48	5
49	6
50	7
51	1
52	7
53	4
54	6
55	8
56	1
57	0
58	7
59	6
60	8
61	4
62	5
63	9
64	1
65	6
66	5
67	5
68	7
69	9
70	8
71	0
72	5
73	3
74	0
75	2
76	4
77	9
78	5
79	9
80	0
81	8
82	3
83	6
84	2
85	7
86	0
87	4
88	7
89	2
90	9
91	0
92	7
93	8
94	7
95	6
96	2
97	7
98	6
99	9
100	7
101	8
102	3
103	8
104	2
105	7

n	a(n)
0	5
1	9
2	1
3	5
4	6
5	0
6	7
7	7
8	9
9	3
10	4
11	9
12	8
13	1
14	7
15	3
16	4
17	0
18	2
19	1
20	3
21	8
22	4
23	6
24	9
25	0
26	3
27	3
28	4
29	5
30	3
31	4
32	3
33	4
34	6
35	9
36	5
37	6
38	2
39	3
40	5
41	3
42	8
43	9
44	6
45	2
46	5
47	4
48	5
49	6
50	7
51	1
52	7
53	4
54	6
55	8
56	1
57	0
58	7
59	6
60	8
61	4
62	5
63	9
64	1
65	6
66	5
67	5
68	7
69	9
70	8
71	0
72	5
73	3
74	0
75	2
76	4
77	9
78	5
79	9
80	0
81	8
82	3
83	6
84	2
85	7
86	0
87	4
88	7
89	2
90	9
91	0
92	7
93	8
94	7
95	6
96	2
97	7
98	6
99	9
100	7
101	8
102	3
103	8
104	2
105	7