A343125 - cp's OEIS frontend

A343125 Triangle T(k, n) = (n+3)*(k-n) - 4, k >= 2, 1 <= n <= k-1, read by rows.

n	a(n)
2	0
3	4
4	1
5	8
6	6
7	2
8	12
9	11
10	8
11	3
12	16
13	16
14	14
15	10
16	4
17	20
18	21
19	20
20	17
21	12
22	5
23	24
24	26
25	26
26	24
27	20
28	14
29	6
30	28
31	31
32	32
33	31
34	28
35	23
36	16
37	7
38	32
39	36
40	38
41	38
42	36
43	32
44	26
45	18
46	8
47	36
48	41
49	44
50	45
51	44
52	41
53	36
54	29
55	20
56	9
57	40
58	46
59	50
60	52
61	52
62	50
63	46
64	40
65	32
66	22
67	10

[0, 4, 1, 8, 6, 2, 12, 11, 8, 3, 16, 16, 14, 10, 4, 20, 21, 20, 17, 12, 5, 24, 26, 26, 24, 20, 14, 6, 28, 31, 32, 31, 28, 23, 16, 7, 32, 36, 38, 38, 36, 32, 26, 18, 8, 36, 41, 44, 45, 44, 41, 36, 29, 20, 9, 40, 46, 50, 52, 52, 50, 46, 40, 32, 22, 10]

cp's OEIS Frontend

A343125 Triangle T(k, n) = (n+3)*(k-n) - 4, k >= 2, 1 <= n <= k-1, read by rows.

Table of values

List of values

n	a(n)
2	0
3	4
4	1
5	8
6	6
7	2
8	12
9	11
10	8
11	3
12	16
13	16
14	14
15	10
16	4
17	20
18	21
19	20
20	17
21	12
22	5
23	24
24	26
25	26
26	24
27	20
28	14
29	6
30	28
31	31
32	32
33	31
34	28
35	23
36	16
37	7
38	32
39	36
40	38
41	38
42	36
43	32
44	26
45	18
46	8
47	36
48	41
49	44
50	45
51	44
52	41
53	36
54	29
55	20
56	9
57	40
58	46
59	50
60	52
61	52
62	50
63	46
64	40
65	32
66	22
67	10

n	a(n)
2	0
3	4
4	1
5	8
6	6
7	2
8	12
9	11
10	8
11	3
12	16
13	16
14	14
15	10
16	4
17	20
18	21
19	20
20	17
21	12
22	5
23	24
24	26
25	26
26	24
27	20
28	14
29	6
30	28
31	31
32	32
33	31
34	28
35	23
36	16
37	7
38	32
39	36
40	38
41	38
42	36
43	32
44	26
45	18
46	8
47	36
48	41
49	44
50	45
51	44
52	41
53	36
54	29
55	20
56	9
57	40
58	46
59	50
60	52
61	52
62	50
63	46
64	40
65	32
66	22
67	10

n	a(n)
2	0
3	4
4	1
5	8
6	6
7	2
8	12
9	11
10	8
11	3
12	16
13	16
14	14
15	10
16	4
17	20
18	21
19	20
20	17
21	12
22	5
23	24
24	26
25	26
26	24
27	20
28	14
29	6
30	28
31	31
32	32
33	31
34	28
35	23
36	16
37	7
38	32
39	36
40	38
41	38
42	36
43	32
44	26
45	18
46	8
47	36
48	41
49	44
50	45
51	44
52	41
53	36
54	29
55	20
56	9
57	40
58	46
59	50
60	52
61	52
62	50
63	46
64	40
65	32
66	22
67	10