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.

A038464 Sums of 2 distinct powers of 3.

Table of values

n a(n)
1 4
2 10
3 12
4 28
5 30
6 36
7 82
8 84
9 90
10 108
11 244
12 246
13 252
14 270
15 324
16 730
17 732
18 738
19 756
20 810
21 972
22 2188
23 2190
24 2196
25 2214
26 2268
27 2430
28 2916
29 6562
30 6564
31 6570
32 6588
33 6642
34 6804
35 7290
36 8748
37 19684
38 19686
39 19692
40 19710
41 19764
42 19926
43 20412
44 21870
45 26244
46 59050
47 59052

List of values

[4, 10, 12, 28, 30, 36, 82, 84, 90, 108, 244, 246, 252, 270, 324, 730, 732, 738, 756, 810, 972, 2188, 2190, 2196, 2214, 2268, 2430, 2916, 6562, 6564, 6570, 6588, 6642, 6804, 7290, 8748, 19684, 19686, 19692, 19710, 19764, 19926, 20412, 21870, 26244, 59050, 59052]

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

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