A087773 - cp's OEIS frontend

A087773 Number of common decimal digits of n and 2^n.

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

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

cp's OEIS Frontend

A087773 Number of common decimal digits of n and 2^n.

Table of values

List of values

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

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

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