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.

A106421 Smallest number beginning with 1 and having exactly n prime divisors counted with multiplicity.

Table of values

n a(n)
0 1
1 11
2 10
3 12
4 16
5 108
6 144
7 128
8 1296
9 1152
10 1024
11 10368
12 10240
13 12288
14 16384
15 110592
16 147456
17 131072
18 1327104
19 1179648
20 1048576
21 10616832
22 10485760
23 12582912
24 16777216
25 113246208
26 100663296
27 134217728
28 1006632960
29 1207959552

List of values

[1, 11, 10, 12, 16, 108, 144, 128, 1296, 1152, 1024, 10368, 10240, 12288, 16384, 110592, 147456, 131072, 1327104, 1179648, 1048576, 10616832, 10485760, 12582912, 16777216, 113246208, 100663296, 134217728, 1006632960, 1207959552]

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

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