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.

A384537 Composite numbers that are equal to the concatenation of the primes and exponents in their prime factorizations in some bases.

Table of values

n a(n)
1 16
2 27
3 64
4 256
5 729
6 1024
7 3125
8 4096
9 4617
10 16384
11 19683
12 29767
13 65536
14 255987
15 262144
16 395847
17 531441
18 631463
19 823543
20 1048576
21 1332331
22 4194304
23 9765625
24 14348907
25 16777216
26 25640947
27 67108864

List of values

[16, 27, 64, 256, 729, 1024, 3125, 4096, 4617, 16384, 19683, 29767, 65536, 255987, 262144, 395847, 531441, 631463, 823543, 1048576, 1332331, 4194304, 9765625, 14348907, 16777216, 25640947, 67108864]

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

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