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.

A356488 Numbers k such that the equation x^2 - k*y^4 = -1 has a solution for which |y| > 2.

Table of values

n a(n)
1 2
2 53
3 314
4 1042
5 1685
6 1825
7 3281
8 4586
9 5521
10 6770
11 8597
12 9050
13 11509
14 13858
15 17498
16 20369
17 24737
18 28085
19 28130
20 29041
21 31226
22 33226
23 37141
24 37585
25 42965
26 47402
27 49205
28 53954
29 57125
30 58913
31 66193
32 71674
33 79682
34 85685
35 94421
36 100946
37 110410
38 113290
39 115202

List of values

[2, 53, 314, 1042, 1685, 1825, 3281, 4586, 5521, 6770, 8597, 9050, 11509, 13858, 17498, 20369, 24737, 28085, 28130, 29041, 31226, 33226, 37141, 37585, 42965, 47402, 49205, 53954, 57125, 58913, 66193, 71674, 79682, 85685, 94421, 100946, 110410, 113290, 115202]

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

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