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.

A064826 Numbers which are the sum of two pentagonal numbers (A000326) in exactly two different ways.

Table of values

n a(n)
1 211
2 215
3 352
4 381
5 447
6 602
7 660
8 663
9 766
10 807
11 853
12 874
13 1002
14 1172
15 1197
16 1248
17 1259
18 1372
19 1427
20 1457
21 1571
22 1612
23 1622
24 1639
25 1652
26 1665
27 1752
28 1850
29 1862
30 1927
31 1996
32 2047
33 2152
34 2245
35 2297
36 2302
37 2332
38 2351
39 2415
40 2472
41 2497
42 2506
43 2523
44 2618

List of values

[211, 215, 352, 381, 447, 602, 660, 663, 766, 807, 853, 874, 1002, 1172, 1197, 1248, 1259, 1372, 1427, 1457, 1571, 1612, 1622, 1639, 1652, 1665, 1752, 1850, 1862, 1927, 1996, 2047, 2152, 2245, 2297, 2302, 2332, 2351, 2415, 2472, 2497, 2506, 2523, 2618]