A178968 - cp's OEIS frontend

A178968 Numbers that are represented in Roman numerals by exactly four letters.

n	a(n)
1	8
2	13
3	17
4	22
5	24
6	26
7	29
8	31
9	35
10	42
11	44
12	46
13	49
14	53
15	57
16	62
17	64
18	66
19	69
20	71
21	75
22	80
23	92
24	94
25	96
26	99
27	103
28	107
29	112
30	114
31	116
32	119
33	121
34	125
35	130
36	141
37	145
38	152
39	154
40	156
41	159
42	161
43	165
44	170
45	191
46	195
47	202
48	204
49	206
50	209
51	211
52	215
53	220
54	240
55	251
56	255
57	260

[8, 13, 17, 22, 24, 26, 29, 31, 35, 42, 44, 46, 49, 53, 57, 62, 64, 66, 69, 71, 75, 80, 92, 94, 96, 99, 103, 107, 112, 114, 116, 119, 121, 125, 130, 141, 145, 152, 154, 156, 159, 161, 165, 170, 191, 195, 202, 204, 206, 209, 211, 215, 220, 240, 251, 255, 260]

cp's OEIS Frontend

A178968 Numbers that are represented in Roman numerals by exactly four letters.

Table of values

List of values

n	a(n)
1	8
2	13
3	17
4	22
5	24
6	26
7	29
8	31
9	35
10	42
11	44
12	46
13	49
14	53
15	57
16	62
17	64
18	66
19	69
20	71
21	75
22	80
23	92
24	94
25	96
26	99
27	103
28	107
29	112
30	114
31	116
32	119
33	121
34	125
35	130
36	141
37	145
38	152
39	154
40	156
41	159
42	161
43	165
44	170
45	191
46	195
47	202
48	204
49	206
50	209
51	211
52	215
53	220
54	240
55	251
56	255
57	260

n	a(n)
1	8
2	13
3	17
4	22
5	24
6	26
7	29
8	31
9	35
10	42
11	44
12	46
13	49
14	53
15	57
16	62
17	64
18	66
19	69
20	71
21	75
22	80
23	92
24	94
25	96
26	99
27	103
28	107
29	112
30	114
31	116
32	119
33	121
34	125
35	130
36	141
37	145
38	152
39	154
40	156
41	159
42	161
43	165
44	170
45	191
46	195
47	202
48	204
49	206
50	209
51	211
52	215
53	220
54	240
55	251
56	255
57	260

n	a(n)
1	8
2	13
3	17
4	22
5	24
6	26
7	29
8	31
9	35
10	42
11	44
12	46
13	49
14	53
15	57
16	62
17	64
18	66
19	69
20	71
21	75
22	80
23	92
24	94
25	96
26	99
27	103
28	107
29	112
30	114
31	116
32	119
33	121
34	125
35	130
36	141
37	145
38	152
39	154
40	156
41	159
42	161
43	165
44	170
45	191
46	195
47	202
48	204
49	206
50	209
51	211
52	215
53	220
54	240
55	251
56	255
57	260