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.

A115599 Consider all Pythagorean triples (X,X+1,Z) ordered by increasing Z; sequence gives Z-X values.

Table of values

n a(n)
1 2
2 9
3 50
4 289
5 1682
6 9801
7 57122
8 332929
9 1940450
10 11309769
11 65918162
12 384199201
13 2239277042
14 13051463049
15 76069501250
16 443365544449
17 2584123765442
18 15061377048201
19 87784138523762
20 511643454094369
21 2982076586042450
22 17380816062160329
23 101302819786919522

List of values

[2, 9, 50, 289, 1682, 9801, 57122, 332929, 1940450, 11309769, 65918162, 384199201, 2239277042, 13051463049, 76069501250, 443365544449, 2584123765442, 15061377048201, 87784138523762, 511643454094369, 2982076586042450, 17380816062160329, 101302819786919522]

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

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