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.

A182087 Carmichael numbers of the form C = (30n-p)*(60n-(2p+1))*(90n-(3p+2)), where n is a natural number and p, 2p+1, 3p+2 are all three prime numbers.

Table of values

n a(n)
1 1729
2 172081
3 294409
4 1773289
5 4463641
6 56052361
7 118901521
8 172947529
9 216821881
10 228842209
11 295643089
12 798770161
13 1150270849
14 1299963601
15 1504651681
16 1976295241
17 2301745249
18 9624742921
19 11346205609
20 13079177569

List of values

[1729, 172081, 294409, 1773289, 4463641, 56052361, 118901521, 172947529, 216821881, 228842209, 295643089, 798770161, 1150270849, 1299963601, 1504651681, 1976295241, 2301745249, 9624742921, 11346205609, 13079177569]