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.

A343913 Positive integers m such that 2*m^2 - 1 = x^4 + y^4 for some nonnegative integers x and y with |x - y| > 1.

Table of values

n a(n)
1 71
2 347
3 1193
4 2139
5 2709
6 17823
7 18337
8 26057
9 32847
10 34037
11 65793
12 87519
13 159541
14 245573
15 383037
16 421957
17 489731
18 520547
19 574841
20 800589
21 1291333
22 2010341
23 2113003
24 2990187
25 4528667
26 7430553
27 8284063
28 8402417
29 8520567
30 9220519
31 9865989
32 10621507
33 11961043
34 12335203
35 16405581
36 17648561
37 22224647
38 22918853
39 24171273

List of values

[71, 347, 1193, 2139, 2709, 17823, 18337, 26057, 32847, 34037, 65793, 87519, 159541, 245573, 383037, 421957, 489731, 520547, 574841, 800589, 1291333, 2010341, 2113003, 2990187, 4528667, 7430553, 8284063, 8402417, 8520567, 9220519, 9865989, 10621507, 11961043, 12335203, 16405581, 17648561, 22224647, 22918853, 24171273]

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

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