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.

A033847 Numbers whose prime factors are 2 and 7.

Table of values

n a(n)
1 14
2 28
3 56
4 98
5 112
6 196
7 224
8 392
9 448
10 686
11 784
12 896
13 1372
14 1568
15 1792
16 2744
17 3136
18 3584
19 4802
20 5488
21 6272
22 7168
23 9604
24 10976
25 12544
26 14336
27 19208
28 21952
29 25088
30 28672
31 33614
32 38416
33 43904
34 50176
35 57344
36 67228
37 76832
38 87808
39 100352
40 114688

List of values

[14, 28, 56, 98, 112, 196, 224, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 3584, 4802, 5488, 6272, 7168, 9604, 10976, 12544, 14336, 19208, 21952, 25088, 28672, 33614, 38416, 43904, 50176, 57344, 67228, 76832, 87808, 100352, 114688]

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

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