A261922 - cp's OEIS frontend

A261922 a(n) = smallest nonnegative number that is not a substring of n in its binary representation.

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

[1, 0, 3, 0, 3, 3, 4, 0, 3, 3, 3, 4, 5, 4, 4, 0, 3, 3, 3, 5, 3, 3, 4, 4, 5, 5, 4, 4, 5, 4, 4, 0, 3, 3, 3, 5, 3, 3, 5, 5, 3, 3, 3, 4, 7, 4, 4, 4, 5, 5, 5, 5, 7, 4, 4, 4, 5, 5, 4, 4, 5, 4, 4, 0, 3, 3, 3, 5, 3, 3, 5, 5, 3, 3, 3, 6, 5, 7, 5, 5, 3, 3, 3, 6, 3, 3, 4, 4, 7, 7, 4, 4, 8, 4, 4, 4, 5, 5, 5, 5, 5, 7]

cp's OEIS Frontend

A261922 a(n) = smallest nonnegative number that is not a substring of n in its binary representation.

Table of values

List of values

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

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

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