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.

A261933 The first of two consecutive positive integers the sum of the squares of which is equal to the sum of the squares of seventeen consecutive positive integers.

Table of values

n a(n)
1 40
2 91
3 2743
4 6364
5 192004
6 445423
7 13437571
8 31173280
9 940438000
10 2181684211
11 65817222463
12 152686721524
13 4606265134444
14 10685888822503
15 322372742188651
16 747859530853720
17 22561485688071160
18 52339481270937931
19 1578981625422792583
20 3663015829434801484

List of values

[40, 91, 2743, 6364, 192004, 445423, 13437571, 31173280, 940438000, 2181684211, 65817222463, 152686721524, 4606265134444, 10685888822503, 322372742188651, 747859530853720, 22561485688071160, 52339481270937931, 1578981625422792583, 3663015829434801484]