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.

A340664 a(n)^2 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 2
2 7
3 14
4 22
5 41
6 70
7 110
8 140
9 181
10 272
11 385
12 419
13 573
14 702
15 868
16 1122
17 1364
18 1551
19 1837
20 2081
21 2435
22 2892
23 3330
24 3718
25 4265
26 4862
27 5379
28 6022
29 6604
30 7320
31 8241
32 9010
33 9898
34 10913
35 12029
36 12969
37 14149
38 15363
39 16610
40 17928
41 19199
42 20704
43 22331
44 23912
45 25794
46 27406

List of values

[2, 7, 14, 22, 41, 70, 110, 140, 181, 272, 385, 419, 573, 702, 868, 1122, 1364, 1551, 1837, 2081, 2435, 2892, 3330, 3718, 4265, 4862, 5379, 6022, 6604, 7320, 8241, 9010, 9898, 10913, 12029, 12969, 14149, 15363, 16610, 17928, 19199, 20704, 22331, 23912, 25794, 27406]