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.

A025619 Numbers of form 4^i*7^j, with i, j >= 0.

Table of values

n a(n)
1 1
2 4
3 7
4 16
5 28
6 49
7 64
8 112
9 196
10 256
11 343
12 448
13 784
14 1024
15 1372
16 1792
17 2401
18 3136
19 4096
20 5488
21 7168
22 9604
23 12544
24 16384
25 16807
26 21952
27 28672
28 38416
29 50176
30 65536
31 67228
32 87808
33 114688
34 117649
35 153664
36 200704
37 262144
38 268912
39 351232
40 458752
41 470596

List of values

[1, 4, 7, 16, 28, 49, 64, 112, 196, 256, 343, 448, 784, 1024, 1372, 1792, 2401, 3136, 4096, 5488, 7168, 9604, 12544, 16384, 16807, 21952, 28672, 38416, 50176, 65536, 67228, 87808, 114688, 117649, 153664, 200704, 262144, 268912, 351232, 458752, 470596]