A086144 - cp's OEIS frontend

A086144 a(n) = 2*A071640(n) - n.

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

[1, 0, 1, 2, 3, 4, 5, 4, 3, 2, 1, 2, 3, 4, 3, 4, 5, 6, 5, 6, 5, 4, 5, 6, 5, 4, 3, 2, 3, 2, 1, 2, 3, 2, 3, 4, 5, 6, 7, 6, 7, 6, 7, 8, 7, 6, 5, 6, 7, 6, 7, 8, 9, 10, 9, 10, 9, 8, 7, 8, 9, 8, 9, 8, 7, 6, 7, 8, 9, 8, 9, 10, 11, 10, 9, 10, 11, 10, 9, 8, 9, 10, 11, 10, 11, 10, 11, 12, 13, 14]

cp's OEIS Frontend

A086144 a(n) = 2*A071640(n) - n.

Table of values

List of values

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

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

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