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.

A368325 Union of primorials and powers of 2.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 16
7 30
8 32
9 64
10 128
11 210
12 256
13 512
14 1024
15 2048
16 2310
17 4096
18 8192
19 16384
20 30030
21 32768
22 65536
23 131072
24 262144
25 510510
26 524288
27 1048576
28 2097152
29 4194304
30 8388608
31 9699690
32 16777216
33 33554432
34 67108864
35 134217728
36 223092870
37 268435456
38 536870912
39 1073741824

List of values

[1, 2, 4, 6, 8, 16, 30, 32, 64, 128, 210, 256, 512, 1024, 2048, 2310, 4096, 8192, 16384, 30030, 32768, 65536, 131072, 262144, 510510, 524288, 1048576, 2097152, 4194304, 8388608, 9699690, 16777216, 33554432, 67108864, 134217728, 223092870, 268435456, 536870912, 1073741824]

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

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