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.

A280390 Integers that can be written using their individual decimal digits and the operations + - * / ^ but not the concatenation of their digits.

Table of values

n a(n)
1 25
2 125
3 127
4 128
5 216
6 289
7 343
8 347
9 625
10 736
11 1285
12 1296
13 1792
14 2048
15 2187

List of values

[25, 125, 127, 128, 216, 289, 343, 347, 625, 736, 1285, 1296, 1792, 2048, 2187]