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.

A240859 Cubes k^3 such that k^3 + (k+1)^3 is semiprime.

Table of values

n a(n)
1 1
2 8
3 27
4 125
5 216
6 512
7 2744
8 3375
9 8000
10 9261
11 35937
12 68921
13 125000
14 157464
15 328509
16 421875
17 474552
18 704969
19 729000
20 970299
21 1157625
22 1367631
23 1685159
24 2248091
25 2628072
26 2803221
27 3581577
28 3723875
29 4741632
30 5177717
31 5451776
32 6751269
33 7301384
34 9129329
35 9938375

List of values

[1, 8, 27, 125, 216, 512, 2744, 3375, 8000, 9261, 35937, 68921, 125000, 157464, 328509, 421875, 474552, 704969, 729000, 970299, 1157625, 1367631, 1685159, 2248091, 2628072, 2803221, 3581577, 3723875, 4741632, 5177717, 5451776, 6751269, 7301384, 9129329, 9938375]