A246027 - cp's OEIS frontend

A246027 a(n) = n - A071049(n).

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

[-1, -1, -1, 0, -1, 2, 1, 1, 0, 4, 4, 3, 4, 5, 3, 4, 3, 8, 7, 8, 7, 7, 6, 9, 10, 12, 13, 10, 6, 9, 14, 14, 8, 14, 20, 16, 11, 19, 18, 14, 16, 22, 18, 12, 17, 19, 22, 25, 16, 18, 22, 27, 23, 19, 24, 24, 19, 23, 24, 23, 25, 27, 27, 27, 21, 25, 30, 29, 31, 30, 30, 27, 28, 31, 29, 27, 33, 30, 42, 42, 34]

cp's OEIS Frontend

A246027 a(n) = n - A071049(n).

Table of values

List of values

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

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

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