A331244 - cp's OEIS frontend

A331244 Triangles with integer sides i <= j <= k sorted by radius of enclosing circle, and, in case of ties, lexicographically by side lengths (smallest first). The sequence gives the shortest side i. The other sides are in A331245 and A331246.

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	2
7	3
8	2
9	3
10	1
11	2
12	3
13	4
14	2
15	3
16	3
17	1
18	2
19	4
20	3
21	4
22	5
23	2
24	3
25	3
26	4
27	1
28	4
29	2
30	3
31	5
32	4
33	5
34	6
35	2
36	3
37	3
38	4
39	4
40	5
41	4
42	1
43	2
44	5
45	3
46	4
47	6
48	5
49	6
50	2
51	3
52	3
53	4
54	4
55	5
56	5
57	4
58	1
59	6
60	2
61	5
62	7
63	3
64	4
65	6
66	5
67	7
68	6
69	7
70	2
71	3
72	3
73	4
74	4
75	4
76	5
77	5
78	5
79	6
80	6
81	1
82	5
83	2
84	3
85	7
86	6
87	4

[1, 1, 2, 2, 1, 2, 3, 2, 3, 1, 2, 3, 4, 2, 3, 3, 1, 2, 4, 3, 4, 5, 2, 3, 3, 4, 1, 4, 2, 3, 5, 4, 5, 6, 2, 3, 3, 4, 4, 5, 4, 1, 2, 5, 3, 4, 6, 5, 6, 2, 3, 3, 4, 4, 5, 5, 4, 1, 6, 2, 5, 7, 3, 4, 6, 5, 7, 6, 7, 2, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 1, 5, 2, 3, 7, 6, 4]

cp's OEIS Frontend

A331244 Triangles with integer sides i <= j <= k sorted by radius of enclosing circle, and, in case of ties, lexicographically by side lengths (smallest first). The sequence gives the shortest side i. The other sides are in A331245 and A331246.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	2
7	3
8	2
9	3
10	1
11	2
12	3
13	4
14	2
15	3
16	3
17	1
18	2
19	4
20	3
21	4
22	5
23	2
24	3
25	3
26	4
27	1
28	4
29	2
30	3
31	5
32	4
33	5
34	6
35	2
36	3
37	3
38	4
39	4
40	5
41	4
42	1
43	2
44	5
45	3
46	4
47	6
48	5
49	6
50	2
51	3
52	3
53	4
54	4
55	5
56	5
57	4
58	1
59	6
60	2
61	5
62	7
63	3
64	4
65	6
66	5
67	7
68	6
69	7
70	2
71	3
72	3
73	4
74	4
75	4
76	5
77	5
78	5
79	6
80	6
81	1
82	5
83	2
84	3
85	7
86	6
87	4

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	2
7	3
8	2
9	3
10	1
11	2
12	3
13	4
14	2
15	3
16	3
17	1
18	2
19	4
20	3
21	4
22	5
23	2
24	3
25	3
26	4
27	1
28	4
29	2
30	3
31	5
32	4
33	5
34	6
35	2
36	3
37	3
38	4
39	4
40	5
41	4
42	1
43	2
44	5
45	3
46	4
47	6
48	5
49	6
50	2
51	3
52	3
53	4
54	4
55	5
56	5
57	4
58	1
59	6
60	2
61	5
62	7
63	3
64	4
65	6
66	5
67	7
68	6
69	7
70	2
71	3
72	3
73	4
74	4
75	4
76	5
77	5
78	5
79	6
80	6
81	1
82	5
83	2
84	3
85	7
86	6
87	4

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	2
7	3
8	2
9	3
10	1
11	2
12	3
13	4
14	2
15	3
16	3
17	1
18	2
19	4
20	3
21	4
22	5
23	2
24	3
25	3
26	4
27	1
28	4
29	2
30	3
31	5
32	4
33	5
34	6
35	2
36	3
37	3
38	4
39	4
40	5
41	4
42	1
43	2
44	5
45	3
46	4
47	6
48	5
49	6
50	2
51	3
52	3
53	4
54	4
55	5
56	5
57	4
58	1
59	6
60	2
61	5
62	7
63	3
64	4
65	6
66	5
67	7
68	6
69	7
70	2
71	3
72	3
73	4
74	4
75	4
76	5
77	5
78	5
79	6
80	6
81	1
82	5
83	2
84	3
85	7
86	6
87	4