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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.

A136150 Largest prime with digit sum n and maximum digit product (or 0 if no such prime exists).

Table of values

n a(n)
2 2
3 3
4 31
5 23
6 0
7 223
8 233
9 0
10 433
11 3323
12 0
13 33223
14 23333
15 0
16 323233
17 333323
18 0
19 3332233
20 3333233
21 0
22 3433333
23 33323333
24 0
25 333333223
26 333233333
27 0
28 3332333233
29 3333333323
30 0
31 33333333223
32 23333333333
33 0
34 333333233323
35 333333333323
36 0

List of values

[2, 3, 31, 23, 0, 223, 233, 0, 433, 3323, 0, 33223, 23333, 0, 323233, 333323, 0, 3332233, 3333233, 0, 3433333, 33323333, 0, 333333223, 333233333, 0, 3332333233, 3333333323, 0, 33333333223, 23333333333, 0, 333333233323, 333333333323, 0]

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

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