A141432 - cp's OEIS frontend

A141432 Triangle T(n,k) = (k+1)*(n-k-1) read by rows.

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

[-2, 0, -3, 2, 0, -4, 4, 3, 0, -5, 6, 6, 4, 0, -6, 8, 9, 8, 5, 0, -7, 10, 12, 12, 10, 6, 0, -8, 12, 15, 16, 15, 12, 7, 0, -9, 14, 18, 20, 20, 18, 14, 8, 0, -10, 16, 21, 24, 25, 24, 21, 16, 9, 0, -11]

cp's OEIS Frontend

A141432 Triangle T(n,k) = (k+1)*(n-k-1) read by rows.

Table of values

List of values

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

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

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