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.

A340662 a(n) is the end of the first occurrence of n consecutive perfect powers, all of which are squares with exponents equal to 2 (A111245).

Table of values

n a(n)
1 4
2 49
3 196
4 484
5 1681
6 4900
7 12100
8 19600
9 32761
10 73984
11 148225
12 175561
13 328329
14 492804
15 753424
16 1258884
17 1860496
18 2405601
19 3374569
20 4330561
21 5929225
22 8363664
23 11088900
24 13823524
25 18190225
26 23639044
27 28933641
28 36264484
29 43612816
30 53582400
31 67914081
32 81180100
33 97970404

List of values

[4, 49, 196, 484, 1681, 4900, 12100, 19600, 32761, 73984, 148225, 175561, 328329, 492804, 753424, 1258884, 1860496, 2405601, 3374569, 4330561, 5929225, 8363664, 11088900, 13823524, 18190225, 23639044, 28933641, 36264484, 43612816, 53582400, 67914081, 81180100, 97970404]