cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A153114 Integers with the same number of zeros in base 10 and base 2.

Table of values

n a(n)
1 0
2 1
3 3
4 7
5 15
6 30
7 31
8 63
9 127
10 255
11 503
12 507
13 509
14 510
15 511
16 1003
17 1005
18 1006
19 1015
20 1019
21 1020
22 1021
23 1022
24 2007
25 2015
26 2030
27 2031
28 2039
29 2043
30 2045
31 2046
32 3007
33 3070
34 3071
35 4030
36 4031
37 4063
38 4079
39 4087
40 4090
41 4091
42 4093
43 4094
44 8063
45 8190
46 8191
47 16383

List of values

[0, 1, 3, 7, 15, 30, 31, 63, 127, 255, 503, 507, 509, 510, 511, 1003, 1005, 1006, 1015, 1019, 1020, 1021, 1022, 2007, 2015, 2030, 2031, 2039, 2043, 2045, 2046, 3007, 3070, 3071, 4030, 4031, 4063, 4079, 4087, 4090, 4091, 4093, 4094, 8063, 8190, 8191, 16383]