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.

A280911 Numbers n such that sum of decimal digits of n equals number of prime divisors of n counted with multiplicity and sum of distinct decimal digits of n equals number of distinct primes dividing n.

Table of values

n a(n)
1 30
2 102
3 1002
4 1012
5 1210
6 2001
7 2120
8 3010
9 10002
10 10030
11 20001
12 20112
13 20120
14 100012
15 100030
16 101020
17 102010
18 110020
19 110120
20 120001
21 121120
22 200001
23 200120
24 211100
25 221120
26 230010
27 300010
28 320320
29 400010
30 400140
31 1000002
32 1000012
33 1000140
34 1000230
35 1001020
36 1003002
37 1004010
38 1010120
39 1011300
40 1013310
41 1021100

List of values

[30, 102, 1002, 1012, 1210, 2001, 2120, 3010, 10002, 10030, 20001, 20112, 20120, 100012, 100030, 101020, 102010, 110020, 110120, 120001, 121120, 200001, 200120, 211100, 221120, 230010, 300010, 320320, 400010, 400140, 1000002, 1000012, 1000140, 1000230, 1001020, 1003002, 1004010, 1010120, 1011300, 1013310, 1021100]