A137901 - OEIS

A137901 as a simple table

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

[1,3,3,4,6,7,7,9,9,10,12,12,14,15,15,16,18,19,19, 21,21,22,24,25,25,26,28,28,30,31,31,33,33,34,36, 36,38,39,39,40,42,43,43,45,45,46,48,48,50,51,51, 53,53,54,56,57,57,58,60,60,62,63,63,64,66,67,67, 69,69,70]

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

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

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