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.

A056809 Numbers k such that k, k+1 and k+2 are products of two primes.

Table of values

n a(n)
1 33
2 85
3 93
4 121
5 141
6 201
7 213
8 217
9 301
10 393
11 445
12 633
13 697
14 841
15 921
16 1041
17 1137
18 1261
19 1345
20 1401
21 1641
22 1761
23 1837
24 1893
25 1941
26 1981
27 2101
28 2181
29 2217
30 2305
31 2361
32 2433
33 2461
34 2517
35 2641
36 2721
37 2733
38 3097
39 3385
40 3601
41 3693
42 3865
43 3901
44 3957
45 4285

List of values

[33, 85, 93, 121, 141, 201, 213, 217, 301, 393, 445, 633, 697, 841, 921, 1041, 1137, 1261, 1345, 1401, 1641, 1761, 1837, 1893, 1941, 1981, 2101, 2181, 2217, 2305, 2361, 2433, 2461, 2517, 2641, 2721, 2733, 3097, 3385, 3601, 3693, 3865, 3901, 3957, 4285]