A053758 - OEIS

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A053758 as a simple table

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

[1,1,1,1,1,2,3,4,5,6,6,7,8,9,10,11,12,12,13,14,15, 16,16,17,18,18,19,20,21,22,23,24,24,25,26,26,27, 28,29,30,31,32,33,34,34,35,36,36,37,38,39,40,41, 42,43,44,45,46,46,47,48,48,49,49,50,51,52]

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

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

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