A290561 - OEIS

A290561 as a simple table

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

[1,1,1,3,5,5,5,7,9,9,9,11,13,13,13,15,17,17,17,19, 21,21,21,23,25,25,25,27,29,29,29,31,33,33,33,35, 37,37,37,39,41,41,41,43,45,45,45,47,49,49,49,51, 53,53,53,55,57,57,57,59,61,61,61,63,65,65,65]

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

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

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