A050602 - cp's OEIS frontend

A050602 Square array A(x,y), read by antidiagonals, where A(x,y) = 0 if (x AND y) = 0, otherwise A(x,y) = 1+A(x XOR y, 2*(x AND y)).

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	0
10	0
11	2
12	1
13	2
14	0
15	0
16	0
17	1
18	1
19	0
20	0
21	0
22	1
23	0
24	1
25	0
26	1
27	0
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	3
38	2
39	3
40	1
41	3
42	2
43	3
44	0
45	0
46	0
47	2
48	2
49	1
50	1
51	2
52	2
53	0
54	0
55	0
56	1
57	0
58	2
59	1
60	1
61	1
62	2
63	0
64	1
65	0
66	0
67	0
68	0
69	0
70	1
71	1
72	1
73	1
74	0
75	0
76	0
77	0
78	0
79	2
80	1
81	2
82	0
83	2
84	1
85	2
86	0
87	2
88	1
89	2
90	0
91	0
92	0
93	1
94	1
95	0
96	0
97	1
98	1
99	0
100	0
101	1
102	1
103	0
104	0
105	0
106	1
107	0
108	1
109	0
110	1
111	0
112	1
113	0
114	1
115	0
116	1
117	0
118	1
119	0

[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 2, 1, 2, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 2, 3, 1, 3, 2, 3, 0, 0, 0, 2, 2, 1, 1, 2, 2, 0, 0, 0, 1, 0, 2, 1, 1, 1, 2, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 2, 1, 2, 0, 2, 1, 2, 0, 2, 1, 2, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0]

cp's OEIS Frontend

A050602 Square array A(x,y), read by antidiagonals, where A(x,y) = 0 if (x AND y) = 0, otherwise A(x,y) = 1+A(x XOR y, 2*(x AND y)).

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	0
10	0
11	2
12	1
13	2
14	0
15	0
16	0
17	1
18	1
19	0
20	0
21	0
22	1
23	0
24	1
25	0
26	1
27	0
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	3
38	2
39	3
40	1
41	3
42	2
43	3
44	0
45	0
46	0
47	2
48	2
49	1
50	1
51	2
52	2
53	0
54	0
55	0
56	1
57	0
58	2
59	1
60	1
61	1
62	2
63	0
64	1
65	0
66	0
67	0
68	0
69	0
70	1
71	1
72	1
73	1
74	0
75	0
76	0
77	0
78	0
79	2
80	1
81	2
82	0
83	2
84	1
85	2
86	0
87	2
88	1
89	2
90	0
91	0
92	0
93	1
94	1
95	0
96	0
97	1
98	1
99	0
100	0
101	1
102	1
103	0
104	0
105	0
106	1
107	0
108	1
109	0
110	1
111	0
112	1
113	0
114	1
115	0
116	1
117	0
118	1
119	0

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	0
10	0
11	2
12	1
13	2
14	0
15	0
16	0
17	1
18	1
19	0
20	0
21	0
22	1
23	0
24	1
25	0
26	1
27	0
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	3
38	2
39	3
40	1
41	3
42	2
43	3
44	0
45	0
46	0
47	2
48	2
49	1
50	1
51	2
52	2
53	0
54	0
55	0
56	1
57	0
58	2
59	1
60	1
61	1
62	2
63	0
64	1
65	0
66	0
67	0
68	0
69	0
70	1
71	1
72	1
73	1
74	0
75	0
76	0
77	0
78	0
79	2
80	1
81	2
82	0
83	2
84	1
85	2
86	0
87	2
88	1
89	2
90	0
91	0
92	0
93	1
94	1
95	0
96	0
97	1
98	1
99	0
100	0
101	1
102	1
103	0
104	0
105	0
106	1
107	0
108	1
109	0
110	1
111	0
112	1
113	0
114	1
115	0
116	1
117	0
118	1
119	0

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	0
9	0
10	0
11	2
12	1
13	2
14	0
15	0
16	0
17	1
18	1
19	0
20	0
21	0
22	1
23	0
24	1
25	0
26	1
27	0
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	3
38	2
39	3
40	1
41	3
42	2
43	3
44	0
45	0
46	0
47	2
48	2
49	1
50	1
51	2
52	2
53	0
54	0
55	0
56	1
57	0
58	2
59	1
60	1
61	1
62	2
63	0
64	1
65	0
66	0
67	0
68	0
69	0
70	1
71	1
72	1
73	1
74	0
75	0
76	0
77	0
78	0
79	2
80	1
81	2
82	0
83	2
84	1
85	2
86	0
87	2
88	1
89	2
90	0
91	0
92	0
93	1
94	1
95	0
96	0
97	1
98	1
99	0
100	0
101	1
102	1
103	0
104	0
105	0
106	1
107	0
108	1
109	0
110	1
111	0
112	1
113	0
114	1
115	0
116	1
117	0
118	1
119	0