A134629 - cp's OEIS frontend

A134629 Least nonnegative integer which requires n letters to spell in English, excluding spaces and hyphens. A right inverse of A005589.

n	a(n)
3	1
4	0
5	3
6	11
7	15
8	13
9	17
10	24
11	23
12	73
13	101
14	104
15	103
16	111
17	115
18	113
19	117
20	124
21	123
22	173
23	323
24	373
25	1104
26	1103
27	1111
28	1115
29	1113
30	1117
31	1124
32	1123
33	1173
34	1323
35	1373
36	3323
37	3373
38	11373
39	13323
40	13373
41	17373
42	23323
43	23373
44	73373
45	101373
46	103323
47	103373
48	111373
49	113323
50	113373
51	117373
52	123323
53	123373

[1, 0, 3, 11, 15, 13, 17, 24, 23, 73, 101, 104, 103, 111, 115, 113, 117, 124, 123, 173, 323, 373, 1104, 1103, 1111, 1115, 1113, 1117, 1124, 1123, 1173, 1323, 1373, 3323, 3373, 11373, 13323, 13373, 17373, 23323, 23373, 73373, 101373, 103323, 103373, 111373, 113323, 113373, 117373, 123323, 123373]

cp's OEIS Frontend

A134629 Least nonnegative integer which requires n letters to spell in English, excluding spaces and hyphens. A right inverse of A005589.

Table of values

List of values