A343779 - OEIS

A343779 as a simple table

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

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

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

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

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