A143256 - cp's OEIS frontend

A143256 Triangle read by rows, matrix multiplication A051731 * A128407 * A127648, 1<=k<=n.

n	a(n)
1	1
2	1
3	-2
4	1
5	0
6	-3
7	1
8	-2
9	0
10	0
11	1
12	0
13	0
14	0
15	-5
16	1
17	-2
18	-3
19	0
20	0
21	6
22	1
23	0
24	0
25	0
26	0
27	0
28	-7
29	1
30	-2
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	0
39	-3
40	0
41	0
42	0
43	0
44	0
45	0
46	1
47	-2
48	0
49	0
50	-5
51	0
52	0
53	0
54	0
55	10
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	-11
67	1
68	-2
69	-3
70	0
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	0
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	-13
92	1
93	-2
94	0
95	0
96	0
97	0
98	-7
99	0
100	0
101	0
102	0
103	0
104	0
105	14

[1, 1, -2, 1, 0, -3, 1, -2, 0, 0, 1, 0, 0, 0, -5, 1, -2, -3, 0, 0, 6, 1, 0, 0, 0, 0, 0, -7, 1, -2, 0, 0, 0, 0, 0, 0, 1, 0, -3, 0, 0, 0, 0, 0, 0, 1, -2, 0, 0, -5, 0, 0, 0, 0, 10, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -11, 1, -2, -3, 0, 0, 6, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -13, 1, -2, 0, 0, 0, 0, -7, 0, 0, 0, 0, 0, 0, 14]

cp's OEIS Frontend

A143256 Triangle read by rows, matrix multiplication A051731 * A128407 * A127648, 1<=k<=n.

Table of values

List of values

n	a(n)
1	1
2	1
3	-2
4	1
5	0
6	-3
7	1
8	-2
9	0
10	0
11	1
12	0
13	0
14	0
15	-5
16	1
17	-2
18	-3
19	0
20	0
21	6
22	1
23	0
24	0
25	0
26	0
27	0
28	-7
29	1
30	-2
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	0
39	-3
40	0
41	0
42	0
43	0
44	0
45	0
46	1
47	-2
48	0
49	0
50	-5
51	0
52	0
53	0
54	0
55	10
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	-11
67	1
68	-2
69	-3
70	0
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	0
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	-13
92	1
93	-2
94	0
95	0
96	0
97	0
98	-7
99	0
100	0
101	0
102	0
103	0
104	0
105	14

n	a(n)
1	1
2	1
3	-2
4	1
5	0
6	-3
7	1
8	-2
9	0
10	0
11	1
12	0
13	0
14	0
15	-5
16	1
17	-2
18	-3
19	0
20	0
21	6
22	1
23	0
24	0
25	0
26	0
27	0
28	-7
29	1
30	-2
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	0
39	-3
40	0
41	0
42	0
43	0
44	0
45	0
46	1
47	-2
48	0
49	0
50	-5
51	0
52	0
53	0
54	0
55	10
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	-11
67	1
68	-2
69	-3
70	0
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	0
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	-13
92	1
93	-2
94	0
95	0
96	0
97	0
98	-7
99	0
100	0
101	0
102	0
103	0
104	0
105	14

n	a(n)
1	1
2	1
3	-2
4	1
5	0
6	-3
7	1
8	-2
9	0
10	0
11	1
12	0
13	0
14	0
15	-5
16	1
17	-2
18	-3
19	0
20	0
21	6
22	1
23	0
24	0
25	0
26	0
27	0
28	-7
29	1
30	-2
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	0
39	-3
40	0
41	0
42	0
43	0
44	0
45	0
46	1
47	-2
48	0
49	0
50	-5
51	0
52	0
53	0
54	0
55	10
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	-11
67	1
68	-2
69	-3
70	0
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	0
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	-13
92	1
93	-2
94	0
95	0
96	0
97	0
98	-7
99	0
100	0
101	0
102	0
103	0
104	0
105	14