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.

A159565 Positive numbers y such that y^2 is of the form x^2+(x+241)^2 with integer x.

Table of values

n a(n)
1 221
2 241
3 265
4 1061
5 1205
6 1369
7 6145
8 6989
9 7949
10 35809
11 40729
12 46325
13 208709
14 237385
15 270001
16 1216445
17 1383581
18 1573681
19 7089961
20 8064101
21 9172085
22 41323321
23 47001025
24 53458829
25 240849965
26 273942049
27 311580889
28 1403776469
29 1596651269

List of values

[221, 241, 265, 1061, 1205, 1369, 6145, 6989, 7949, 35809, 40729, 46325, 208709, 237385, 270001, 1216445, 1383581, 1573681, 7089961, 8064101, 9172085, 41323321, 47001025, 53458829, 240849965, 273942049, 311580889, 1403776469, 1596651269]

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

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