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.

A245315 Concatenate n-th composite number with concatenation of its prime factors in ascending order.

Table of values

n a(n)
1 422
2 623
3 8222
4 933
5 1025
6 12223
7 1427
8 1535
9 162222
10 18233
11 20225
12 2137
13 22211
14 242223
15 2555
16 26213
17 27333
18 28227
19 30235
20 3222222
21 33311
22 34217
23 3557
24 362233
25 38219
26 39313
27 402225
28 42237
29 442211
30 45335
31 46223
32 4822223

List of values

[422, 623, 8222, 933, 1025, 12223, 1427, 1535, 162222, 18233, 20225, 2137, 22211, 242223, 2555, 26213, 27333, 28227, 30235, 3222222, 33311, 34217, 3557, 362233, 38219, 39313, 402225, 42237, 442211, 45335, 46223, 4822223]