A092196 - cp's OEIS frontend

A092196 Number of letters in "old style" Roman numeral representation of n (e.g., IIII rather than IV).

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

[0, 1, 2, 3, 4, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 2, 3, 4, 5, 6, 2, 3, 4, 5, 6, 3, 4, 5, 6, 7, 3, 4, 5, 6, 7, 4, 5, 6, 7, 8, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 2, 3, 4, 5, 6, 2, 3, 4, 5, 6, 3, 4, 5, 6, 7, 3, 4, 5, 6, 7, 4, 5, 6, 7, 8, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 5, 6, 7, 8, 9, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 2]

cp's OEIS Frontend

A092196 Number of letters in "old style" Roman numeral representation of n (e.g., IIII rather than IV).

Table of values

List of values

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

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

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