A188531 - cp's OEIS frontend

A188531 Numbers which contain only the digit 4 in their base-5 representation, with at most one exception. If the exception is the most-significant digit, it must be the digit 1, 2, or 3, otherwise the exception must be the digit 3.

n	a(n)
1	1
2	2
3	3
4	4
5	9
6	14
7	19
8	23
9	24
10	49
11	74
12	99
13	119
14	123
15	124
16	249
17	374
18	499
19	599
20	619
21	623
22	624
23	1249
24	1874
25	2499
26	2999
27	3099
28	3119
29	3123
30	3124
31	6249
32	9374
33	12499
34	14999
35	15499
36	15599
37	15619
38	15623
39	15624
40	31249
41	46874
42	62499
43	74999
44	77499
45	77999
46	78099
47	78119

[1, 2, 3, 4, 9, 14, 19, 23, 24, 49, 74, 99, 119, 123, 124, 249, 374, 499, 599, 619, 623, 624, 1249, 1874, 2499, 2999, 3099, 3119, 3123, 3124, 6249, 9374, 12499, 14999, 15499, 15599, 15619, 15623, 15624, 31249, 46874, 62499, 74999, 77499, 77999, 78099, 78119]

cp's OEIS Frontend

A188531 Numbers which contain only the digit 4 in their base-5 representation, with at most one exception. If the exception is the most-significant digit, it must be the digit 1, 2, or 3, otherwise the exception must be the digit 3.

Table of values

List of values