A049473 - cp's OEIS frontend

A049473 Nearest integer to n/sqrt(2).

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

[0, 1, 1, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 11, 11, 12, 13, 13, 14, 15, 16, 16, 17, 18, 18, 19, 20, 21, 21, 22, 23, 23, 24, 25, 25, 26, 27, 28, 28, 29, 30, 30, 31, 32, 33, 33, 34, 35, 35, 36, 37, 37, 38, 39, 40, 40, 41, 42, 42, 43, 44, 45, 45, 46, 47, 47]

cp's OEIS Frontend

A049473 Nearest integer to n/sqrt(2).

Table of values

List of values

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

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

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