A308425 - cp's OEIS frontend

A308425 Sum of the perimeters of all integer-sided triangles with perimeter n whose side lengths are nonsquarefree.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	12
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	20
21	21
22	22
23	0
24	24
25	50
26	26
27	27
28	56
29	29
30	30
31	0
32	32
33	66
34	34
35	0
36	108
37	37
38	76
39	39
40	120
41	82
42	126
43	43
44	220
45	90
46	92
47	47
48	192
49	98
50	150
51	102
52	364
53	212
54	270
55	220
56	392
57	399
58	348
59	354
60	600
61	427
62	310
63	378
64	512
65	455

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 20, 21, 22, 0, 24, 50, 26, 27, 56, 29, 30, 0, 32, 66, 34, 0, 108, 37, 76, 39, 120, 82, 126, 43, 220, 90, 92, 47, 192, 98, 150, 102, 364, 212, 270, 220, 392, 399, 348, 354, 600, 427, 310, 378, 512, 455]

cp's OEIS Frontend

A308425 Sum of the perimeters of all integer-sided triangles with perimeter n whose side lengths are nonsquarefree.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	12
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	20
21	21
22	22
23	0
24	24
25	50
26	26
27	27
28	56
29	29
30	30
31	0
32	32
33	66
34	34
35	0
36	108
37	37
38	76
39	39
40	120
41	82
42	126
43	43
44	220
45	90
46	92
47	47
48	192
49	98
50	150
51	102
52	364
53	212
54	270
55	220
56	392
57	399
58	348
59	354
60	600
61	427
62	310
63	378
64	512
65	455

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	12
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	20
21	21
22	22
23	0
24	24
25	50
26	26
27	27
28	56
29	29
30	30
31	0
32	32
33	66
34	34
35	0
36	108
37	37
38	76
39	39
40	120
41	82
42	126
43	43
44	220
45	90
46	92
47	47
48	192
49	98
50	150
51	102
52	364
53	212
54	270
55	220
56	392
57	399
58	348
59	354
60	600
61	427
62	310
63	378
64	512
65	455

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	12
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	20
21	21
22	22
23	0
24	24
25	50
26	26
27	27
28	56
29	29
30	30
31	0
32	32
33	66
34	34
35	0
36	108
37	37
38	76
39	39
40	120
41	82
42	126
43	43
44	220
45	90
46	92
47	47
48	192
49	98
50	150
51	102
52	364
53	212
54	270
55	220
56	392
57	399
58	348
59	354
60	600
61	427
62	310
63	378
64	512
65	455