A127140 - cp's OEIS frontend

A127140 Square of triangle A127139, row sums = A101035.

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

[1, -4, 1, -6, 0, 1, 4, -4, 0, 1, -10, 0, 0, 0, 1, 24, -6, -4, 0, 0, 1, -14, 0, 0, 0, 0, 0, 1, 0, 4, 0, -4, 0, 0, 0, 1, 9, 0, -6, 0, 0, 0, 0, 0, 1, 40, -10, 0, 0, -4, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A127140 Square of triangle A127139, row sums = A101035.

Table of values

List of values

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

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

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