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.

A133408 Numbers k such that k is a substring of both its square and its cube in base 2 (written in base 10).

Table of values

n a(n)
1 0
2 1
3 2
4 4
5 8
6 16
7 32
8 41
9 64
10 128
11 256
12 512
13 1024
14 2048
15 4096
16 8192
17 16384
18 32768
19 65536
20 131072
21 262144
22 524288
23 1048576
24 2097152
25 4194304
26 8388608
27 16777216
28 33554432
29 67108864
30 134217728
31 268435456
32 536870912
33 1073741824
34 2147483648
35 4294967296

List of values

[0, 1, 2, 4, 8, 16, 32, 41, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648, 4294967296]