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.

A055235 Sums of two powers of 3.

Table of values

n a(n)
0 2
1 4
2 6
3 10
4 12
5 18
6 28
7 30
8 36
9 54
10 82
11 84
12 90
13 108
14 162
15 244
16 246
17 252
18 270
19 324
20 486
21 730
22 732
23 738
24 756
25 810
26 972
27 1458
28 2188
29 2190
30 2196
31 2214
32 2268
33 2430
34 2916
35 4374
36 6562
37 6564
38 6570
39 6588
40 6642
41 6804
42 7290
43 8748
44 13122
45 19684
46 19686
47 19692
48 19710

List of values

[2, 4, 6, 10, 12, 18, 28, 30, 36, 54, 82, 84, 90, 108, 162, 244, 246, 252, 270, 324, 486, 730, 732, 738, 756, 810, 972, 1458, 2188, 2190, 2196, 2214, 2268, 2430, 2916, 4374, 6562, 6564, 6570, 6588, 6642, 6804, 7290, 8748, 13122, 19684, 19686, 19692, 19710]

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

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