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.

A135721 a(n) is the smallest Carmichael number (A002997) divisible by the n-th prime, or 0 if no such number exists.

Table of values

n a(n)
2 561
3 1105
4 1729
5 561
6 1105
7 561
8 1729
9 6601
10 2465
11 2821
12 29341
13 6601
14 334153
15 62745
16 2433601
17 74165065
18 29341
19 8911
20 10024561
21 10585
22 2508013
23 55462177
24 62745
25 46657
26 101101
27 52633
28 84350561
29 188461
30 278545
31 1152271
32 18307381
33 410041
34 2628073
35 12261061
36 838201

List of values

[561, 1105, 1729, 561, 1105, 561, 1729, 6601, 2465, 2821, 29341, 6601, 334153, 62745, 2433601, 74165065, 29341, 8911, 10024561, 10585, 2508013, 55462177, 62745, 46657, 101101, 52633, 84350561, 188461, 278545, 1152271, 18307381, 410041, 2628073, 12261061, 838201]

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

Content is available under The OEIS End-User License Agreement.