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.

A343051 A triangle T(n,k) read by rows which can be used to calculate the area of a regular polygon with sides having length 1, provided that the polygon has an odd number of sides.

Table of values

n a(n)
0 1
1 16
2 3
3 256
4 800
5 125
6 4096
7 62720
8 115248
9 16807
10 65536
11 3096576
12 23514624
13 34012224
14 4782969
15 1048576
16 118947840
17 2518720512
18 13605588480
19 17148710480
20 2357947691
21 16777216
22 3898605568
23 185305595904
24 2609720475648
25 11485488551680
26 13234415217504
27 1792160394037

List of values

[1, 16, 3, 256, 800, 125, 4096, 62720, 115248, 16807, 65536, 3096576, 23514624, 34012224, 4782969, 1048576, 118947840, 2518720512, 13605588480, 17148710480, 2357947691, 16777216, 3898605568, 185305595904, 2609720475648, 11485488551680, 13234415217504, 1792160394037]

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

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