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.

A192118 Monotonic ordering of nonnegative differences 2^i-7^j, for 40>=i>=0, j>=0.

Table of values

n a(n)
1 0
2 1
3 3
4 7
5 9
6 15
7 25
8 31
9 57
10 63
11 79
12 121
13 127
14 169
15 207
16 249
17 255
18 463
19 505
20 511
21 681
22 975
23 1017
24 1023
25 1695
26 1705
27 1999
28 2041
29 2047
30 3753
31 4047
32 4089
33 4095
34 5791
35 7849
36 8143
37 8185
38 8191
39 13423
40 13983
41 15961
42 16041
43 16335
44 16377
45 16383
46 30367
47 32425
48 32719

List of values

[0, 1, 3, 7, 9, 15, 25, 31, 57, 63, 79, 121, 127, 169, 207, 249, 255, 463, 505, 511, 681, 975, 1017, 1023, 1695, 1705, 1999, 2041, 2047, 3753, 4047, 4089, 4095, 5791, 7849, 8143, 8185, 8191, 13423, 13983, 15961, 16041, 16335, 16377, 16383, 30367, 32425, 32719]