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.

A120536 Semiprimes which are the sum of two pentagonal numbers (A000326) in exactly two different ways.

Table of values

n a(n)
1 215
2 381
3 447
4 766
5 807
6 1457
7 1622
8 1639
9 1927
10 2047
11 2245
12 2302
13 2497
14 3027
15 3173
16 3437
17 3715
18 3787
19 4359
20 4369
21 4577
22 4594
23 4677
24 4681
25 5029
26 5277
27 5377
28 5435
29 5617
30 5747
31 5911
32 6065
33 6117
34 6537
35 6711
36 6722
37 6782
38 7087
39 7157
40 7327
41 7538
42 7661
43 7813
44 7827

List of values

[215, 381, 447, 766, 807, 1457, 1622, 1639, 1927, 2047, 2245, 2302, 2497, 3027, 3173, 3437, 3715, 3787, 4359, 4369, 4577, 4594, 4677, 4681, 5029, 5277, 5377, 5435, 5617, 5747, 5911, 6065, 6117, 6537, 6711, 6722, 6782, 7087, 7157, 7327, 7538, 7661, 7813, 7827]