A341288 - cp's OEIS frontend

A341288 Square array T(n, k), read by antidiagonals, n, k >= 0; T(n, k) = XOR_{u in B(n), v in B(k)} 2^(u XOR v) where XOR denotes the bitwise XOR operator and B(n) gives the exponents in expression for n as a sum of powers of 2.

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

[0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 3, 1, 3, 0, 0, 4, 3, 3, 4, 0, 0, 5, 8, 0, 8, 5, 0, 0, 6, 10, 12, 12, 10, 6, 0, 0, 7, 9, 15, 1, 15, 9, 7, 0, 0, 8, 11, 15, 5, 5, 15, 11, 8, 0, 0, 9, 4, 12, 9, 0, 9, 12, 4, 9, 0, 0, 10, 6, 12, 13, 15, 15, 13, 12, 6, 10, 0]

cp's OEIS Frontend

A341288 Square array T(n, k), read by antidiagonals, n, k >= 0; T(n, k) = XOR_{u in B(n), v in B(k)} 2^(u XOR v) where XOR denotes the bitwise XOR operator and B(n) gives the exponents in expression for n as a sum of powers of 2.

Table of values

List of values

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

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

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