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.

A079360 Sequence of sums of alternating increasing powers of 2.

Table of values

n a(n)
0 1
1 5
2 7
3 15
4 19
5 35
6 43
7 75
8 91
9 155
10 187
11 315
12 379
13 635
14 763
15 1275
16 1531
17 2555
18 3067
19 5115
20 6139
21 10235
22 12283
23 20475
24 24571
25 40955
26 49147
27 81915
28 98299
29 163835
30 196603
31 327675
32 393211
33 655355
34 786427
35 1310715
36 1572859
37 2621435
38 3145723

List of values

[1, 5, 7, 15, 19, 35, 43, 75, 91, 155, 187, 315, 379, 635, 763, 1275, 1531, 2555, 3067, 5115, 6139, 10235, 12283, 20475, 24571, 40955, 49147, 81915, 98299, 163835, 196603, 327675, 393211, 655355, 786427, 1310715, 1572859, 2621435, 3145723]