A269158 - cp's OEIS frontend

A269158 Square array A(row,col) = F(row,(2*col)-1), where F(0,q) = F(1,q) = 0, F(2p,q) = F(p,q) XOR A003188(q), F(2p+1,q) = F(q mod 2p+1, 2p+1) XOR (2p+1 AND q). Array is read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...

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

[0, 0, 1, 0, 2, 1, 0, 7, 3, 0, 0, 4, 3, 0, 1, 0, 13, 3, 0, 2, 0, 0, 14, 1, 0, 5, 1, 1, 0, 11, 1, 0, 2, 4, 0, 1, 0, 8, 1, 0, 1, 7, 7, 2, 1, 0, 25, 3, 0, 1, 12, 7, 7, 0, 0, 0, 26, 3, 0, 6, 15, 5, 4, 0, 0, 1, 0, 31, 3, 0, 5, 10, 3, 13, 4, 2, 2, 1, 0, 28, 1, 0, 6, 11, 2, 14, 9, 6, 0, 3, 1, 0, 21, 1, 0, 1, 26, 7, 11, 4, 12, 0, 3, 0, 0]

cp's OEIS Frontend

A269158 Square array A(row,col) = F(row,(2*col)-1), where F(0,q) = F(1,q) = 0, F(2p,q) = F(p,q) XOR A003188(q), F(2p+1,q) = F(q mod 2p+1, 2p+1) XOR (2p+1 AND q). Array is read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...

Table of values

List of values

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

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

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