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.

A001357 Powers of 2 written in base 9.

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 17
5 35
6 71
7 152
8 314
9 628
10 1357
11 2725
12 5551
13 12212
14 24424
15 48848
16 108807
17 218715
18 438531
19 878162
20 1867334
21 3845668
22 7802447
23 16705005
24 34511011
25 70122022
26 150244044
27 310488088
28 621087187
29 1342185385
30 2684381781
31 5478773672
32 12068657454
33 24148426018

List of values

[1, 2, 4, 8, 17, 35, 71, 152, 314, 628, 1357, 2725, 5551, 12212, 24424, 48848, 108807, 218715, 438531, 878162, 1867334, 3845668, 7802447, 16705005, 34511011, 70122022, 150244044, 310488088, 621087187, 1342185385, 2684381781, 5478773672, 12068657454, 24148426018]

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

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