A082513 - cp's OEIS frontend

A082513 a(n)=A000720(n)-A000005(n).

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

[-1, -1, 0, -1, 1, -1, 2, 0, 1, 0, 3, -1, 4, 2, 2, 1, 5, 1, 6, 2, 4, 4, 7, 1, 6, 5, 5, 3, 8, 2, 9, 5, 7, 7, 7, 2, 10, 8, 8, 4, 11, 5, 12, 8, 8, 10, 13, 5, 12, 9, 11, 9, 14, 8, 12, 8, 12, 12, 15, 5, 16, 14, 12, 11, 14, 10, 17, 13, 15, 11, 18, 8, 19, 17, 15, 15, 17, 13, 20, 12, 17, 18, 21, 11, 19, 19, 19, 15, 22, 12, 20, 18, 20, 20, 20, 12, 23, 19, 19, 16]

cp's OEIS Frontend

A082513 a(n)=A000720(n)-A000005(n).

Table of values

List of values

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

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

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