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.

A025620 Numbers of the form 4^i * 9^j, with i, j >= 0.

Table of values

n a(n)
1 1
2 4
3 9
4 16
5 36
6 64
7 81
8 144
9 256
10 324
11 576
12 729
13 1024
14 1296
15 2304
16 2916
17 4096
18 5184
19 6561
20 9216
21 11664
22 16384
23 20736
24 26244
25 36864
26 46656
27 59049
28 65536
29 82944
30 104976
31 147456
32 186624
33 236196
34 262144
35 331776
36 419904
37 531441
38 589824
39 746496
40 944784

List of values

[1, 4, 9, 16, 36, 64, 81, 144, 256, 324, 576, 729, 1024, 1296, 2304, 2916, 4096, 5184, 6561, 9216, 11664, 16384, 20736, 26244, 36864, 46656, 59049, 65536, 82944, 104976, 147456, 186624, 236196, 262144, 331776, 419904, 531441, 589824, 746496, 944784]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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