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.

A120809 Integers of the form p^2*q in A120806: x+d+1 is prime for all divisors d of x. Both p and q are odd primes, with p and q distinct. See A054753.

Table of values

n a(n)
1 1859
2 331169
3 2141399
4 4641629
5 6633419
6 8447039
7 10338119
8 13526009
9 20163059
10 21603425
11 24099569
12 26187119
13 26483321
14 28226549
15 33379569
16 33485139
17 40790009
18 50139819
19 52046075
20 56152179
21 57170075
22 59824925
23 72541799
24 81638579
25 104151839
26 106624359
27 106791269

List of values

[1859, 331169, 2141399, 4641629, 6633419, 8447039, 10338119, 13526009, 20163059, 21603425, 24099569, 26187119, 26483321, 28226549, 33379569, 33485139, 40790009, 50139819, 52046075, 56152179, 57170075, 59824925, 72541799, 81638579, 104151839, 106624359, 106791269]