A337432 - cp's OEIS frontend

A337432 a(n) is the least value of z such that 4/n = 1/x + 1/y + 1/z with 0 < x <= y <= z has at least one solution.

n	a(n)
2	2
3	3
4	3
5	10
6	6
7	14
8	6
9	9
10	10
11	33
12	9
13	52
14	14
15	12
16	12
17	102
18	18
19	57
20	15
21	21
22	22
23	138
24	18
25	50
26	26
27	27
28	21
29	232
30	24
31	248
32	24
33	33
34	34
35	30
36	27
37	370
38	38
39	39
40	30
41	164
42	35
43	258
44	33
45	36
46	46
47	329
48	36
49	98
50	50
51	51
52	39
53	742
54	54
55	44
56	42
57	57
58	58
59	885
60	45
61	549
62	62
63	56
64	48
65	60
66	66
67	603

[2, 3, 3, 10, 6, 14, 6, 9, 10, 33, 9, 52, 14, 12, 12, 102, 18, 57, 15, 21, 22, 138, 18, 50, 26, 27, 21, 232, 24, 248, 24, 33, 34, 30, 27, 370, 38, 39, 30, 164, 35, 258, 33, 36, 46, 329, 36, 98, 50, 51, 39, 742, 54, 44, 42, 57, 58, 885, 45, 549, 62, 56, 48, 60, 66, 603]

cp's OEIS Frontend

A337432 a(n) is the least value of z such that 4/n = 1/x + 1/y + 1/z with 0 < x <= y <= z has at least one solution.

Table of values

List of values

n	a(n)
2	2
3	3
4	3
5	10
6	6
7	14
8	6
9	9
10	10
11	33
12	9
13	52
14	14
15	12
16	12
17	102
18	18
19	57
20	15
21	21
22	22
23	138
24	18
25	50
26	26
27	27
28	21
29	232
30	24
31	248
32	24
33	33
34	34
35	30
36	27
37	370
38	38
39	39
40	30
41	164
42	35
43	258
44	33
45	36
46	46
47	329
48	36
49	98
50	50
51	51
52	39
53	742
54	54
55	44
56	42
57	57
58	58
59	885
60	45
61	549
62	62
63	56
64	48
65	60
66	66
67	603

n	a(n)
2	2
3	3
4	3
5	10
6	6
7	14
8	6
9	9
10	10
11	33
12	9
13	52
14	14
15	12
16	12
17	102
18	18
19	57
20	15
21	21
22	22
23	138
24	18
25	50
26	26
27	27
28	21
29	232
30	24
31	248
32	24
33	33
34	34
35	30
36	27
37	370
38	38
39	39
40	30
41	164
42	35
43	258
44	33
45	36
46	46
47	329
48	36
49	98
50	50
51	51
52	39
53	742
54	54
55	44
56	42
57	57
58	58
59	885
60	45
61	549
62	62
63	56
64	48
65	60
66	66
67	603

n	a(n)
2	2
3	3
4	3
5	10
6	6
7	14
8	6
9	9
10	10
11	33
12	9
13	52
14	14
15	12
16	12
17	102
18	18
19	57
20	15
21	21
22	22
23	138
24	18
25	50
26	26
27	27
28	21
29	232
30	24
31	248
32	24
33	33
34	34
35	30
36	27
37	370
38	38
39	39
40	30
41	164
42	35
43	258
44	33
45	36
46	46
47	329
48	36
49	98
50	50
51	51
52	39
53	742
54	54
55	44
56	42
57	57
58	58
59	885
60	45
61	549
62	62
63	56
64	48
65	60
66	66
67	603