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.

A207058 Nonnegative values x of solutions (x, y) to the Diophantine equation x^2 + (x+263)^2 = y^2.

Table of values

n a(n)
1 0
2 145
3 364
4 789
5 1564
6 2805
7 5260
8 9765
9 16992
10 31297
11 57552
12 99673
13 183048
14 336073
15 581572
16 1067517
17 1959412
18 3390285
19 6222580
20 11420925
21 19760664
22 36268489
23 66566664
24 115174225
25 211388880
26 387979585
27 671285212
28 1232065317
29 2261311372
30 3912537573

List of values

[0, 145, 364, 789, 1564, 2805, 5260, 9765, 16992, 31297, 57552, 99673, 183048, 336073, 581572, 1067517, 1959412, 3390285, 6222580, 11420925, 19760664, 36268489, 66566664, 115174225, 211388880, 387979585, 671285212, 1232065317, 2261311372, 3912537573]

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

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