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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.

A157089 Consider all consecutive integer Pythagorean septuples (X, X+1, X+2, X+3, Z-2, Z-1, Z) ordered by increasing Z; sequence gives Z values.

Table of values

n a(n)
0 3
1 27
2 363
3 5043
4 70227
5 978123
6 13623483
7 189750627
8 2642885283
9 36810643323
10 512706121227
11 7141075053843
12 99462344632563
13 1385331749802027
14 19295182152595803
15 268747218386539203
16 3743165875258953027

List of values

[3, 27, 363, 5043, 70227, 978123, 13623483, 189750627, 2642885283, 36810643323, 512706121227, 7141075053843, 99462344632563, 1385331749802027, 19295182152595803, 268747218386539203, 3743165875258953027]

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

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