A123323 - cp's OEIS frontend

A123323 Number of integer-sided triangles with maximum side n, with sides relatively prime.

n	a(n)
1	1
2	1
3	3
4	4
5	8
6	7
7	15
8	14
9	21
10	20
11	35
12	26
13	48
14	39
15	52
16	52
17	80
18	57
19	99
20	76
21	102
22	95
23	143
24	100
25	160
26	132
27	171
28	150
29	224
30	148
31	255
32	200
33	250
34	224
35	300
36	222
37	360
38	279
39	348
40	296
41	440
42	294
43	483
44	370
45	444
46	407
47	575
48	392
49	609
50	460
51	592
52	516
53	728
54	495
55	740
56	588
57	738
58	644

[1, 1, 3, 4, 8, 7, 15, 14, 21, 20, 35, 26, 48, 39, 52, 52, 80, 57, 99, 76, 102, 95, 143, 100, 160, 132, 171, 150, 224, 148, 255, 200, 250, 224, 300, 222, 360, 279, 348, 296, 440, 294, 483, 370, 444, 407, 575, 392, 609, 460, 592, 516, 728, 495, 740, 588, 738, 644]

cp's OEIS Frontend

A123323 Number of integer-sided triangles with maximum side n, with sides relatively prime.

Table of values

List of values

n	a(n)
1	1
2	1
3	3
4	4
5	8
6	7
7	15
8	14
9	21
10	20
11	35
12	26
13	48
14	39
15	52
16	52
17	80
18	57
19	99
20	76
21	102
22	95
23	143
24	100
25	160
26	132
27	171
28	150
29	224
30	148
31	255
32	200
33	250
34	224
35	300
36	222
37	360
38	279
39	348
40	296
41	440
42	294
43	483
44	370
45	444
46	407
47	575
48	392
49	609
50	460
51	592
52	516
53	728
54	495
55	740
56	588
57	738
58	644

n	a(n)
1	1
2	1
3	3
4	4
5	8
6	7
7	15
8	14
9	21
10	20
11	35
12	26
13	48
14	39
15	52
16	52
17	80
18	57
19	99
20	76
21	102
22	95
23	143
24	100
25	160
26	132
27	171
28	150
29	224
30	148
31	255
32	200
33	250
34	224
35	300
36	222
37	360
38	279
39	348
40	296
41	440
42	294
43	483
44	370
45	444
46	407
47	575
48	392
49	609
50	460
51	592
52	516
53	728
54	495
55	740
56	588
57	738
58	644

n	a(n)
1	1
2	1
3	3
4	4
5	8
6	7
7	15
8	14
9	21
10	20
11	35
12	26
13	48
14	39
15	52
16	52
17	80
18	57
19	99
20	76
21	102
22	95
23	143
24	100
25	160
26	132
27	171
28	150
29	224
30	148
31	255
32	200
33	250
34	224
35	300
36	222
37	360
38	279
39	348
40	296
41	440
42	294
43	483
44	370
45	444
46	407
47	575
48	392
49	609
50	460
51	592
52	516
53	728
54	495
55	740
56	588
57	738
58	644