A360099 - cp's OEIS frontend

A360099 To get A(n,k), replace 0's in the binary expansion of n with (-1) and interpret the result in base k; square array A(n,k), n>=0, k>=0, read by antidiagonals.

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

[0, 0, 1, 0, 1, -1, 0, 1, 0, 1, 0, 1, 1, 2, -1, 0, 1, 2, 3, -1, 1, 0, 1, 3, 4, 1, 1, -1, 0, 1, 4, 5, 5, 3, 1, 1, 0, 1, 5, 6, 11, 7, 5, 3, -1, 0, 1, 6, 7, 19, 13, 11, 7, -2, 1, 0, 1, 7, 8, 29, 21, 19, 13, 1, 0, -1, 0, 1, 8, 9, 41, 31, 29, 21, 14, 3, 0, 1, 0, 1, 9, 10, 55, 43, 41, 31, 43, 16, 5, 2, -1]

cp's OEIS Frontend

A360099 To get A(n,k), replace 0's in the binary expansion of n with (-1) and interpret the result in base k; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values

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

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

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