A246918 - cp's OEIS frontend

A246918 The length of the shortest nontrivial integral cevian of an equilateral triangle of side n that divides an edge into two integral parts, or 0 if no such cevian exists.

n	a(n)
1	0
2	0
3	7
4	0
5	7
6	14
7	13
8	7
9	21
10	14
11	31
12	28
13	43
14	26
15	13
16	14
17	73
18	42
19	91
20	28
21	19
22	62
23	133
24	21
25	35
26	86
27	63
28	52
29	211
30	26
31	241
32	28
33	37
34	146
35	31
36	84
37	343
38	182
39	49
40	35
41	421
42	38
43	463
44	124
45	39
46	266
47	553
48	42
49	91
50	70
51	79
52	172
53	703
54	126
55	49
56	49
57	97
58	422
59	871
60	52
61	931
62	482

[0, 0, 7, 0, 7, 14, 13, 7, 21, 14, 31, 28, 43, 26, 13, 14, 73, 42, 91, 28, 19, 62, 133, 21, 35, 86, 63, 52, 211, 26, 241, 28, 37, 146, 31, 84, 343, 182, 49, 35, 421, 38, 463, 124, 39, 266, 553, 42, 91, 70, 79, 172, 703, 126, 49, 49, 97, 422, 871, 52, 931, 482]

cp's OEIS Frontend

A246918 The length of the shortest nontrivial integral cevian of an equilateral triangle of side n that divides an edge into two integral parts, or 0 if no such cevian exists.

Table of values

List of values

n	a(n)
1	0
2	0
3	7
4	0
5	7
6	14
7	13
8	7
9	21
10	14
11	31
12	28
13	43
14	26
15	13
16	14
17	73
18	42
19	91
20	28
21	19
22	62
23	133
24	21
25	35
26	86
27	63
28	52
29	211
30	26
31	241
32	28
33	37
34	146
35	31
36	84
37	343
38	182
39	49
40	35
41	421
42	38
43	463
44	124
45	39
46	266
47	553
48	42
49	91
50	70
51	79
52	172
53	703
54	126
55	49
56	49
57	97
58	422
59	871
60	52
61	931
62	482

n	a(n)
1	0
2	0
3	7
4	0
5	7
6	14
7	13
8	7
9	21
10	14
11	31
12	28
13	43
14	26
15	13
16	14
17	73
18	42
19	91
20	28
21	19
22	62
23	133
24	21
25	35
26	86
27	63
28	52
29	211
30	26
31	241
32	28
33	37
34	146
35	31
36	84
37	343
38	182
39	49
40	35
41	421
42	38
43	463
44	124
45	39
46	266
47	553
48	42
49	91
50	70
51	79
52	172
53	703
54	126
55	49
56	49
57	97
58	422
59	871
60	52
61	931
62	482

n	a(n)
1	0
2	0
3	7
4	0
5	7
6	14
7	13
8	7
9	21
10	14
11	31
12	28
13	43
14	26
15	13
16	14
17	73
18	42
19	91
20	28
21	19
22	62
23	133
24	21
25	35
26	86
27	63
28	52
29	211
30	26
31	241
32	28
33	37
34	146
35	31
36	84
37	343
38	182
39	49
40	35
41	421
42	38
43	463
44	124
45	39
46	266
47	553
48	42
49	91
50	70
51	79
52	172
53	703
54	126
55	49
56	49
57	97
58	422
59	871
60	52
61	931
62	482