A036787 - cp's OEIS frontend

A036787 Length of Roman notation for n = length of decimal representation.

n	a(n)
1	1
2	5
3	11
4	15
5	20
6	40
7	51
8	55
9	60
10	90
11	102
12	104
13	106
14	109
15	111
16	115
17	120
18	140
19	151
20	155
21	160
22	190
23	201
24	205
25	210
26	250
27	300
28	401
29	405
30	410
31	450
32	502
33	504
34	506
35	509
36	511
37	515
38	520
39	540
40	551
41	555
42	560
43	590
44	601
45	605
46	610
47	650
48	700
49	901
50	905
51	910
52	950
53	1003
54	1007

[1, 5, 11, 15, 20, 40, 51, 55, 60, 90, 102, 104, 106, 109, 111, 115, 120, 140, 151, 155, 160, 190, 201, 205, 210, 250, 300, 401, 405, 410, 450, 502, 504, 506, 509, 511, 515, 520, 540, 551, 555, 560, 590, 601, 605, 610, 650, 700, 901, 905, 910, 950, 1003, 1007]

cp's OEIS Frontend

A036787 Length of Roman notation for n = length of decimal representation.

Table of values

List of values