A089687 - OEIS

A089687 as a simple table

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

[5,4,6,6,8,7,8,11,14,12,15,13,14,16,19,18,19,18, 19,20,23,20,23,26,28,29,31,27,28,29,31,34,34,39, 40,37,39,41,44,40,41,40,40,42,43,42,47,48,49,51, 54,48,52,55,57,60,61,56,58,52,56,62,63,64,66,64, 67,71,72,66,69,65]

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

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

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