A109072 - cp's OEIS frontend

A109072 Number of decimal digits ( counted with multiplicity ) in n but not in n^2.

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

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

cp's OEIS Frontend

A109072 Number of decimal digits ( counted with multiplicity ) in n but not in n^2.

Table of values

List of values

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

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

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