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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.

A378965 Semiperimeter of the unique primitive Pythagorean triple (a,b,c) such that (a-b+c)/2 is A002315(n) and such that its long leg and its hypotenuse are consecutive natural numbers.

Table of values

n a(n)
0 1
1 91
2 3321
3 114003
4 3879505
5 131828203
6 4478506761
7 152138726691
8 5168245923361
9 175568267678203
10 5964153117476505
11 202605639255558003
12 6882627590483364721
13 233806732489121022091
14 7942546277342372594601
15 269812766698916052264003
16 9165691521496087693591105
17 311363698964228006760021403

List of values

[1, 91, 3321, 114003, 3879505, 131828203, 4478506761, 152138726691, 5168245923361, 175568267678203, 5964153117476505, 202605639255558003, 6882627590483364721, 233806732489121022091, 7942546277342372594601, 269812766698916052264003, 9165691521496087693591105, 311363698964228006760021403]

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

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