A045495 - cp's OEIS frontend

A045495 Smallest positive integer requiring at least n letters (not including hyphens) to be spelled out in English.

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	11
7	13
8	13
9	17
10	23
11	23
12	73
13	101
14	101
15	101
16	101
17	103
18	103
19	111
20	113
21	113
22	117
23	123
24	123
25	173
26	323
27	373
28	1103
29	1103
30	1111
31	1113
32	1113
33	1117
34	1123
35	1123
36	1173
37	1323
38	1373
39	3323
40	3373
41	11373
42	13323
43	13373
44	17373
45	23323
46	23373
47	73373
48	101123

[1, 1, 1, 3, 3, 11, 13, 13, 17, 23, 23, 73, 101, 101, 101, 101, 103, 103, 111, 113, 113, 117, 123, 123, 173, 323, 373, 1103, 1103, 1111, 1113, 1113, 1117, 1123, 1123, 1173, 1323, 1373, 3323, 3373, 11373, 13323, 13373, 17373, 23323, 23373, 73373, 101123]

cp's OEIS Frontend

A045495 Smallest positive integer requiring at least n letters (not including hyphens) to be spelled out in English.

Table of values

List of values