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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.

A329711 Numbers n such that n = prime(d_1) * prime(d_2) * ... * prime(d_k), where n is a concatenation of d_1, d_2, ..., d_k.

Table of values

n a(n)
1 14
2 154
3 1196
4 2127
5 61411
6 172482
7 223227
8 279174
9 291318
10 1233822
11 1346235
12 2681318
13 3127010
14 6541482
15 9105217
16 14216826
17 15136418
18 15454362
19 17211896
20 22442133
21 24174129
22 32693925
23 35219085
24 35523825
25 51157348
26 51431138
27 57121662
28 58935162
29 91242978
30 101721214

List of values

[14, 154, 1196, 2127, 61411, 172482, 223227, 279174, 291318, 1233822, 1346235, 2681318, 3127010, 6541482, 9105217, 14216826, 15136418, 15454362, 17211896, 22442133, 24174129, 32693925, 35219085, 35523825, 51157348, 51431138, 57121662, 58935162, 91242978, 101721214]

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

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