A143239 - cp's OEIS frontend

A143239 Triangle read by rows, A126988 * A128407 as infinite lower triangular matrices.

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

[1, 2, -1, 3, 0, -1, 4, -2, 0, 0, 5, 0, 0, 0, -1, 6, -3, -2, 0, 0, 1, 7, 0, 0, 0, 0, 0, -1, 8, -4, 0, 0, 0, 0, 0, 0, 9, 0, -3, 0, 0, 0, 0, 0, 0, 10, -5, 0, 0, -2, 0, 0, 0, 0, 1, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 12, -6, -4, 0, 0, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 14, -7, 0, 0, 0, 0, -2, 0, 0, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A143239 Triangle read by rows, A126988 * A128407 as infinite lower triangular matrices.

Table of values

List of values

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

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

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