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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.

A272682 Square root of concatenation of n and A265432(n).

Table of values

n a(n)
0 15
1 4
2 145
3 6
4 65
5 7741915625
6 825
7 85
8 905
9 30245625
10 325
11 1090619453125
12 36
13 37
14 38
15 39
16 402484375
17 414731890625
18 135
19 14
20 456875
21 46901578125
22 475
23 4885
24 1575
25 16
26 1625
27 165
28 5375
29 170759375
30 54893244140625
31 17638317373046875
32 1795516819326995849609375
33 57642802733386962890625
34 185

List of values

[15, 4, 145, 6, 65, 7741915625, 825, 85, 905, 30245625, 325, 1090619453125, 36, 37, 38, 39, 402484375, 414731890625, 135, 14, 456875, 46901578125, 475, 4885, 1575, 16, 1625, 165, 5375, 170759375, 54893244140625, 17638317373046875, 1795516819326995849609375, 57642802733386962890625, 185]

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

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