A117319 - cp's OEIS frontend

A117319 Values of n for which Leech's problem "Find two rational right-angled triangles on the same base whose heights are in the ratio n:1" has a solution.

n	a(n)
1	7
2	10
3	11
4	12
5	14
6	17
7	19
8	22
9	23
10	27
11	28
12	29
13	30
14	33
15	38
16	39
17	40
18	41
19	42
20	44
21	45
22	47
23	48
24	51
25	52
26	53
27	54
28	57
29	58
30	59
31	61
32	67
33	69
34	74
35	76
36	79
37	80
38	81
39	82
40	83
41	84
42	85
43	88
44	92
45	93
46	96
47	97
48	100
49	102
50	103
51	105
52	107
53	108
54	109
55	111
56	112
57	113
58	115
59	118
60	119
61	120
62	121
63	124
64	126

[7, 10, 11, 12, 14, 17, 19, 22, 23, 27, 28, 29, 30, 33, 38, 39, 40, 41, 42, 44, 45, 47, 48, 51, 52, 53, 54, 57, 58, 59, 61, 67, 69, 74, 76, 79, 80, 81, 82, 83, 84, 85, 88, 92, 93, 96, 97, 100, 102, 103, 105, 107, 108, 109, 111, 112, 113, 115, 118, 119, 120, 121, 124, 126]

cp's OEIS Frontend

A117319 Values of n for which Leech's problem "Find two rational right-angled triangles on the same base whose heights are in the ratio n:1" has a solution.

Table of values

List of values

n	a(n)
1	7
2	10
3	11
4	12
5	14
6	17
7	19
8	22
9	23
10	27
11	28
12	29
13	30
14	33
15	38
16	39
17	40
18	41
19	42
20	44
21	45
22	47
23	48
24	51
25	52
26	53
27	54
28	57
29	58
30	59
31	61
32	67
33	69
34	74
35	76
36	79
37	80
38	81
39	82
40	83
41	84
42	85
43	88
44	92
45	93
46	96
47	97
48	100
49	102
50	103
51	105
52	107
53	108
54	109
55	111
56	112
57	113
58	115
59	118
60	119
61	120
62	121
63	124
64	126

n	a(n)
1	7
2	10
3	11
4	12
5	14
6	17
7	19
8	22
9	23
10	27
11	28
12	29
13	30
14	33
15	38
16	39
17	40
18	41
19	42
20	44
21	45
22	47
23	48
24	51
25	52
26	53
27	54
28	57
29	58
30	59
31	61
32	67
33	69
34	74
35	76
36	79
37	80
38	81
39	82
40	83
41	84
42	85
43	88
44	92
45	93
46	96
47	97
48	100
49	102
50	103
51	105
52	107
53	108
54	109
55	111
56	112
57	113
58	115
59	118
60	119
61	120
62	121
63	124
64	126

n	a(n)
1	7
2	10
3	11
4	12
5	14
6	17
7	19
8	22
9	23
10	27
11	28
12	29
13	30
14	33
15	38
16	39
17	40
18	41
19	42
20	44
21	45
22	47
23	48
24	51
25	52
26	53
27	54
28	57
29	58
30	59
31	61
32	67
33	69
34	74
35	76
36	79
37	80
38	81
39	82
40	83
41	84
42	85
43	88
44	92
45	93
46	96
47	97
48	100
49	102
50	103
51	105
52	107
53	108
54	109
55	111
56	112
57	113
58	115
59	118
60	119
61	120
62	121
63	124
64	126