A246919 - cp's OEIS frontend

A246919 The length of the longest 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	19
6	14
7	37
8	13
9	61
10	38
11	91
12	28
13	127
14	74
15	169
16	49
17	217
18	122
19	271
20	76
21	331
22	182
23	397
24	109
25	469
26	254
27	547
28	148
29	631
30	338
31	721
32	193
33	817
34	434
35	919
36	244
37	1027
38	542
39	1141
40	301
41	1261
42	662
43	1387
44	364
45	1519
46	794
47	1657
48	433
49	1801
50	938
51	1951
52	508
53	2107

[0, 0, 7, 0, 19, 14, 37, 13, 61, 38, 91, 28, 127, 74, 169, 49, 217, 122, 271, 76, 331, 182, 397, 109, 469, 254, 547, 148, 631, 338, 721, 193, 817, 434, 919, 244, 1027, 542, 1141, 301, 1261, 662, 1387, 364, 1519, 794, 1657, 433, 1801, 938, 1951, 508, 2107]

cp's OEIS Frontend

A246919 The length of the longest 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