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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.

A176885 Let p*q = A006881(n) be the n-th number that is the product of two distinct primes, with p = prime(i), q=prime(j); a(n) = p^j - q^i.

Table of values

n a(n)
1 1
2 3
3 9
4 2
5 32
6 21
7 51
8 122
9 111
10 282
11 237
12 560
13 489
14 1898
15 1794
16 6200
17 995
18 2017
19 13428
20 19154
21 4059
22 2166
23 8151
24 73212
25 16341
26 58208
27 89088
28 176186
29 32721
30 383766
31 65483
32 530072
33 1940958
34 131013
35 740022
36 262083
37 1592642
38 4781120
39 5634480
40 524221

List of values

[1, 3, 9, 2, 32, 21, 51, 122, 111, 282, 237, 560, 489, 1898, 1794, 6200, 995, 2017, 13428, 19154, 4059, 2166, 8151, 73212, 16341, 58208, 89088, 176186, 32721, 383766, 65483, 530072, 1940958, 131013, 740022, 262083, 1592642, 4781120, 5634480, 524221]

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

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