A375746 - cp's OEIS frontend

A375746 The alternating sum of sequentially decreasing moduli for every positive integer.

n	a(n)
1	0
2	0
3	-1
4	-1
5	0
6	1
7	-2
8	-4
9	0
10	3
11	-4
12	-5
13	4
14	1
15	-10
16	-4
17	3
18	1
19	-2
20	-9
21	-2
22	11
23	-12
24	-17
25	11
26	0
27	-13
28	0
29	-1
30	6
31	-7
32	-23
33	8
34	7
35	-20
36	-10
37	9
38	8
39	-25
40	-14
41	13
42	-4
43	3
44	-20
45	-13
46	34
47	-35
48	-34
49	26
50	-8
51	-13
52	-6
53	5
54	8
55	-25
56	-24
57	1
58	26
59	-27
60	-34

[0, 0, -1, -1, 0, 1, -2, -4, 0, 3, -4, -5, 4, 1, -10, -4, 3, 1, -2, -9, -2, 11, -12, -17, 11, 0, -13, 0, -1, 6, -7, -23, 8, 7, -20, -10, 9, 8, -25, -14, 13, -4, 3, -20, -13, 34, -35, -34, 26, -8, -13, -6, 5, 8, -25, -24, 1, 26, -27, -34]

cp's OEIS Frontend

A375746 The alternating sum of sequentially decreasing moduli for every positive integer.

Table of values

List of values

n	a(n)
1	0
2	0
3	-1
4	-1
5	0
6	1
7	-2
8	-4
9	0
10	3
11	-4
12	-5
13	4
14	1
15	-10
16	-4
17	3
18	1
19	-2
20	-9
21	-2
22	11
23	-12
24	-17
25	11
26	0
27	-13
28	0
29	-1
30	6
31	-7
32	-23
33	8
34	7
35	-20
36	-10
37	9
38	8
39	-25
40	-14
41	13
42	-4
43	3
44	-20
45	-13
46	34
47	-35
48	-34
49	26
50	-8
51	-13
52	-6
53	5
54	8
55	-25
56	-24
57	1
58	26
59	-27
60	-34

n	a(n)
1	0
2	0
3	-1
4	-1
5	0
6	1
7	-2
8	-4
9	0
10	3
11	-4
12	-5
13	4
14	1
15	-10
16	-4
17	3
18	1
19	-2
20	-9
21	-2
22	11
23	-12
24	-17
25	11
26	0
27	-13
28	0
29	-1
30	6
31	-7
32	-23
33	8
34	7
35	-20
36	-10
37	9
38	8
39	-25
40	-14
41	13
42	-4
43	3
44	-20
45	-13
46	34
47	-35
48	-34
49	26
50	-8
51	-13
52	-6
53	5
54	8
55	-25
56	-24
57	1
58	26
59	-27
60	-34

n	a(n)
1	0
2	0
3	-1
4	-1
5	0
6	1
7	-2
8	-4
9	0
10	3
11	-4
12	-5
13	4
14	1
15	-10
16	-4
17	3
18	1
19	-2
20	-9
21	-2
22	11
23	-12
24	-17
25	11
26	0
27	-13
28	0
29	-1
30	6
31	-7
32	-23
33	8
34	7
35	-20
36	-10
37	9
38	8
39	-25
40	-14
41	13
42	-4
43	3
44	-20
45	-13
46	34
47	-35
48	-34
49	26
50	-8
51	-13
52	-6
53	5
54	8
55	-25
56	-24
57	1
58	26
59	-27
60	-34