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.

A182979 Fermi-Dirac representation of n. Let n have factorization p1^(2^e1) * p2^(2^e2) * ... * pr^(2^er), where each factor is in A050376. The number n is represented by a binary string that indicates which terms of A050376 appear in the factorization of n.

Table of values

n a(n)
1 0
2 1
3 10
4 100
5 1000
6 11
7 10000
8 101
9 100000
10 1001
11 1000000
12 110
13 10000000
14 10001
15 1010
16 100000000
17 1000000000
18 100001
19 10000000000
20 1100
21 10010
22 1000001
23 100000000000
24 111
25 1000000000000
26 10000001
27 100010
28 10100
29 10000000000000
30 1011
31 100000000000000
32 100000001
33 1000010
34 1000000001
35 11000
36 100100

List of values

[0, 1, 10, 100, 1000, 11, 10000, 101, 100000, 1001, 1000000, 110, 10000000, 10001, 1010, 100000000, 1000000000, 100001, 10000000000, 1100, 10010, 1000001, 100000000000, 111, 1000000000000, 10000001, 100010, 10100, 10000000000000, 1011, 100000000000000, 100000001, 1000010, 1000000001, 11000, 100100]