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.

A282948 Numbers n such that (u^4 + v^4)/2 = x^4 + y^4 = n has a solution in positive integers u,v,x,y.

Table of values

n a(n)
1 162401
2 2598416
3 13154481
4 41574656
5 101500625
6 210471696
7 389924801
8 665194496
9 1065512961
10 1624010000
11 2377713041
12 3367547136
13 4638334961
14 6238796816
15 8221550625
16 10643111936
17 13563893921
18 17048207376
19 21164260721
20 25984160000
21 31583908881
22 38043408656

List of values

[162401, 2598416, 13154481, 41574656, 101500625, 210471696, 389924801, 665194496, 1065512961, 1624010000, 2377713041, 3367547136, 4638334961, 6238796816, 8221550625, 10643111936, 13563893921, 17048207376, 21164260721, 25984160000, 31583908881, 38043408656]

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

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