A300305 - OEIS

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A300305 as a simple table

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

[1,3,4,6,6,7,8,8,9,10,11,11,12,12,14,15,15,15,15, 16,18,18,18,18,18,19,20,22,22,22,22,22,22,23,24, 26,25,25,25,26,26,26,27,29,31,29,29,29,29,29,30, 31,32,33,35,33,33,33,33,33,34,34,35,36,38,40,37, 37,37,37,37,37,38,38,39,41,42,45]

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

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

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