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.

A131094 Triangle where n-th row contains the smallest n positive integers (listed in order) with exactly n nonleading 0's in their binary representations.

Table of values

n a(n)
1 2
2 4
3 9
4 8
5 17
6 18
7 16
8 33
9 34
10 36
11 32
12 65
13 66
14 68
15 72
16 64
17 129
18 130
19 132
20 136
21 144
22 128
23 257
24 258
25 260
26 264
27 272
28 288
29 256
30 513
31 514
32 516
33 520
34 528
35 544
36 576
37 512
38 1025
39 1026
40 1028
41 1032
42 1040
43 1056
44 1088
45 1152
46 1024
47 2049
48 2050
49 2052
50 2056
51 2064
52 2080
53 2112

List of values

[2, 4, 9, 8, 17, 18, 16, 33, 34, 36, 32, 65, 66, 68, 72, 64, 129, 130, 132, 136, 144, 128, 257, 258, 260, 264, 272, 288, 256, 513, 514, 516, 520, 528, 544, 576, 512, 1025, 1026, 1028, 1032, 1040, 1056, 1088, 1152, 1024, 2049, 2050, 2052, 2056, 2064, 2080, 2112]