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.

A226807 Numbers of the form 3^j + 4^k, for j and k >= 0.

Table of values

n a(n)
1 2
2 4
3 5
4 7
5 10
6 13
7 17
8 19
9 25
10 28
11 31
12 43
13 65
14 67
15 73
16 82
17 85
18 91
19 97
20 145
21 244
22 247
23 257
24 259
25 265
26 283
27 307
28 337
29 499
30 730
31 733
32 745
33 793
34 985
35 1025
36 1027
37 1033
38 1051
39 1105
40 1267
41 1753
42 2188
43 2191
44 2203
45 2251
46 2443
47 3211
48 4097
49 4099
50 4105
51 4123
52 4177
53 4339

List of values

[2, 4, 5, 7, 10, 13, 17, 19, 25, 28, 31, 43, 65, 67, 73, 82, 85, 91, 97, 145, 244, 247, 257, 259, 265, 283, 307, 337, 499, 730, 733, 745, 793, 985, 1025, 1027, 1033, 1051, 1105, 1267, 1753, 2188, 2191, 2203, 2251, 2443, 3211, 4097, 4099, 4105, 4123, 4177, 4339]