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.

A226815 Numbers of the form 2^j + 7^k, for j and k >= 0.

Table of values

n a(n)
1 2
2 3
3 5
4 8
5 9
6 11
7 15
8 17
9 23
10 33
11 39
12 50
13 51
14 53
15 57
16 65
17 71
18 81
19 113
20 129
21 135
22 177
23 257
24 263
25 305
26 344
27 345
28 347
29 351
30 359
31 375
32 407
33 471
34 513
35 519
36 561
37 599
38 855
39 1025
40 1031
41 1073
42 1367
43 2049
44 2055
45 2097
46 2391
47 2402
48 2403
49 2405
50 2409
51 2417
52 2433
53 2465

List of values

[2, 3, 5, 8, 9, 11, 15, 17, 23, 33, 39, 50, 51, 53, 57, 65, 71, 81, 113, 129, 135, 177, 257, 263, 305, 344, 345, 347, 351, 359, 375, 407, 471, 513, 519, 561, 599, 855, 1025, 1031, 1073, 1367, 2049, 2055, 2097, 2391, 2402, 2403, 2405, 2409, 2417, 2433, 2465]