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.

A075175 Prime factorization of n encoded by interleaving successive prime exponents in unary to bit-positions given by columns of A001477.

Table of values

n a(n)
1 0
2 1
3 2
4 5
5 8
6 3
7 64
8 37
9 18
10 9
11 1024
12 7
13 32768
14 65
15 10
16 549
17 2097152
18 19
19 268435456
20 13
21 66
22 1025
23 68719476736
24 39
25 136
26 32769
27 274
28 69
29 35184372088832
30 11
31 36028797018963968
32 16933
33 1026
34 2097153
35 72
36 23
37 73786976294838206464

List of values

[0, 1, 2, 5, 8, 3, 64, 37, 18, 9, 1024, 7, 32768, 65, 10, 549, 2097152, 19, 268435456, 13, 66, 1025, 68719476736, 39, 136, 32769, 274, 69, 35184372088832, 11, 36028797018963968, 16933, 1026, 2097153, 72, 23, 73786976294838206464]