A286548 - cp's OEIS frontend

A286548 a(n) = A003188(n) - n.

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

[0, 0, 1, -1, 2, 2, -1, -3, 4, 4, 5, 3, -2, -2, -5, -7, 8, 8, 9, 7, 10, 10, 7, 5, -4, -4, -3, -5, -10, -10, -13, -15, 16, 16, 17, 15, 18, 18, 15, 13, 20, 20, 21, 19, 14, 14, 11, 9, -8, -8, -7, -9, -6, -6, -9, -11, -20, -20, -19, -21, -26, -26, -29, -31, 32, 32, 33, 31, 34, 34, 31, 29, 36, 36, 37, 35, 30, 30, 27, 25, 40, 40]

cp's OEIS Frontend

A286548 a(n) = A003188(n) - n.

Table of values

List of values

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

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

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