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.

A106424 Smallest number beginning with 4 and having exactly n prime divisors counted with multiplicity.

Table of values

n a(n)
1 41
2 4
3 42
4 40
5 48
6 400
7 432
8 4000
9 4032
10 40000
11 4608
12 4096
13 41472
14 40960
15 49152
16 409600
17 442368
18 4063232
19 4128768
20 40310784
21 4718592
22 4194304
23 42467328
24 41943040
25 411041792
26 419430400
27 452984832
28 402653184
29 4076863488
30 4026531840

List of values

[41, 4, 42, 40, 48, 400, 432, 4000, 4032, 40000, 4608, 4096, 41472, 40960, 49152, 409600, 442368, 4063232, 4128768, 40310784, 4718592, 4194304, 42467328, 41943040, 411041792, 419430400, 452984832, 402653184, 4076863488, 4026531840]

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

Content is available under The OEIS End-User License Agreement.