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.

A381005 Ordered short legs of the Pythagorean triangles defined by a = 2^(4n) + 2^(2n+1), b = 2^(4n) - 2^(4n-2) - 2^(2n) - 1, c = 2^(4n) + 2^(4n-2) + 2^(2n) + 1.

Table of values

n a(n)
1 7
2 175
3 3007
4 48895
5 785407
6 12578815
7 201310207
8 3221159935
9 51539345407
10 824632672255
11 13194135339007
12 211106215755775
13 3377699653419007
14 54043195260010495
15 864691127381393407
16 13835058050987196415
17 221360928867334750207
18 3541774862083514433535
19 56668397794160864657407

List of values

[7, 175, 3007, 48895, 785407, 12578815, 201310207, 3221159935, 51539345407, 824632672255, 13194135339007, 211106215755775, 3377699653419007, 54043195260010495, 864691127381393407, 13835058050987196415, 221360928867334750207, 3541774862083514433535, 56668397794160864657407]