A144778 - cp's OEIS frontend

A144778 Square array T(n,k) read by antidiagonals upwards. Mobius function interleaved with k-1 zeros in each column. Every second value in the first row is either 1 or -1. Redheffer type matrix.

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

[1, -1, -1, -1, 1, 1, 0, 0, 0, -1, -1, -1, 1, 0, 1, 1, 0, 0, 0, 0, -1, -1, -1, 0, 1, 0, 0, 1, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, -1]

cp's OEIS Frontend

A144778 Square array T(n,k) read by antidiagonals upwards. Mobius function interleaved with k-1 zeros in each column. Every second value in the first row is either 1 or -1. Redheffer type matrix.

Table of values

List of values

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

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

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