A354779 - cp's OEIS frontend

A354779 a(0), ..., a(5) are 0, 1, 2, 3, 3, 3; thereafter if n == 0 mod 4 then a(n) = n/2; if n == 1 mod 4, (n+1)/2; 2 mod 4, (n+2)/2; 3 mod 4, (n+1)/2.

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

[0, 1, 2, 3, 3, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, 9, 10, 10, 10, 11, 12, 12, 12, 13, 14, 14, 14, 15, 16, 16, 16, 17, 18, 18, 18, 19, 20, 20, 20, 21, 22, 22, 22, 23, 24, 24, 24, 25, 26, 26, 26, 27, 28, 28, 28, 29, 30, 30, 30, 31, 32, 32, 32, 33, 34, 34, 34, 35, 36, 36, 36, 37, 38, 38, 38, 39, 40, 40, 40, 41, 42, 42, 42, 43, 44]

cp's OEIS Frontend

A354779 a(0), ..., a(5) are 0, 1, 2, 3, 3, 3; thereafter if n == 0 mod 4 then a(n) = n/2; if n == 1 mod 4, (n+1)/2; 2 mod 4, (n+2)/2; 3 mod 4, (n+1)/2.

Table of values

List of values

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

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

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