A145580 - cp's OEIS frontend

A145580 Eigentriangle, row sums = A000930.

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

[1, 1, 1, 0, 1, 2, -1, 0, 2, 3, 0, -1, 0, 3, 4, 1, 0, -2, 0, 4, 6, 0, 1, 0, -3, 0, 6, 9, -1, 0, 2, 0, -4, 0, 9, 13, 0, -1, 0, 3, 0, -6, 0, 13, 19, 1, 0, -2, 0, 4, 0, -9, 0, 19, 28]

cp's OEIS Frontend

A145580 Eigentriangle, row sums = A000930.

Table of values

List of values

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

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

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