A094109 - cp's OEIS frontend

A094109 Start with "I" in Roman numerals (one). The next number (in Roman numerals) describes the number of Roman numerals written previously in the sequence. Convert this infinite sequence into an infinite sequence of Arabic numbers.

n	a(n)
1	1
2	1
3	2
4	4
5	6
6	8
7	12
8	15
9	17
10	21
11	24
12	28
13	34
14	39
15	44
16	48
17	54
18	57
19	61
20	64
21	68
22	74
23	79
24	84
25	90
26	92
27	96
28	100
29	101
30	103
31	107
32	111
33	114
34	118
35	124
36	129
37	134
38	140
39	143
40	149
41	154
42	158
43	164
44	169
45	174
46	180
47	185
48	191
49	195
50	199
51	204
52	208
53	214
54	219
55	224
56	230
57	235
58	241

[1, 1, 2, 4, 6, 8, 12, 15, 17, 21, 24, 28, 34, 39, 44, 48, 54, 57, 61, 64, 68, 74, 79, 84, 90, 92, 96, 100, 101, 103, 107, 111, 114, 118, 124, 129, 134, 140, 143, 149, 154, 158, 164, 169, 174, 180, 185, 191, 195, 199, 204, 208, 214, 219, 224, 230, 235, 241]

cp's OEIS Frontend

A094109 Start with "I" in Roman numerals (one). The next number (in Roman numerals) describes the number of Roman numerals written previously in the sequence. Convert this infinite sequence into an infinite sequence of Arabic numbers.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	4
5	6
6	8
7	12
8	15
9	17
10	21
11	24
12	28
13	34
14	39
15	44
16	48
17	54
18	57
19	61
20	64
21	68
22	74
23	79
24	84
25	90
26	92
27	96
28	100
29	101
30	103
31	107
32	111
33	114
34	118
35	124
36	129
37	134
38	140
39	143
40	149
41	154
42	158
43	164
44	169
45	174
46	180
47	185
48	191
49	195
50	199
51	204
52	208
53	214
54	219
55	224
56	230
57	235
58	241

n	a(n)
1	1
2	1
3	2
4	4
5	6
6	8
7	12
8	15
9	17
10	21
11	24
12	28
13	34
14	39
15	44
16	48
17	54
18	57
19	61
20	64
21	68
22	74
23	79
24	84
25	90
26	92
27	96
28	100
29	101
30	103
31	107
32	111
33	114
34	118
35	124
36	129
37	134
38	140
39	143
40	149
41	154
42	158
43	164
44	169
45	174
46	180
47	185
48	191
49	195
50	199
51	204
52	208
53	214
54	219
55	224
56	230
57	235
58	241

n	a(n)
1	1
2	1
3	2
4	4
5	6
6	8
7	12
8	15
9	17
10	21
11	24
12	28
13	34
14	39
15	44
16	48
17	54
18	57
19	61
20	64
21	68
22	74
23	79
24	84
25	90
26	92
27	96
28	100
29	101
30	103
31	107
32	111
33	114
34	118
35	124
36	129
37	134
38	140
39	143
40	149
41	154
42	158
43	164
44	169
45	174
46	180
47	185
48	191
49	195
50	199
51	204
52	208
53	214
54	219
55	224
56	230
57	235
58	241