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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.

A020514 a(n) = 1^n + 2^n + 4^n + 8^n + 16^n.

Table of values

n a(n)
0 5
1 31
2 341
3 4681
4 69905
5 1082401
6 17043521
7 270549121
8 4311810305
9 68853957121
10 1100586419201
11 17600780175361
12 281543712968705
13 4504149450301441
14 72061992352890881
15 1152956690052710401
16 18447025552981295105
17 295150156996346511361
18 4722384497336874434561

List of values

[5, 31, 341, 4681, 69905, 1082401, 17043521, 270549121, 4311810305, 68853957121, 1100586419201, 17600780175361, 281543712968705, 4504149450301441, 72061992352890881, 1152956690052710401, 18447025552981295105, 295150156996346511361, 4722384497336874434561]

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

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