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.

A117112 Primes expressible as the sum of two triangular numbers (including zero).

Table of values

n a(n)
1 2
2 3
3 7
4 11
5 13
6 29
7 31
8 37
9 43
10 61
11 67
12 73
13 79
14 83
15 97
16 101
17 127
18 137
19 139
20 151
21 157
22 163
23 181
24 191
25 193
26 199
27 211
28 227
29 241
30 263
31 277
32 281
33 307
34 331
35 353
36 367
37 373
38 379
39 389
40 409
41 421
42 433
43 443
44 461
45 463
46 487
47 499
48 541
49 571
50 577
51 587
52 601
53 619
54 631
55 659
56 661

List of values

[2, 3, 7, 11, 13, 29, 31, 37, 43, 61, 67, 73, 79, 83, 97, 101, 127, 137, 139, 151, 157, 163, 181, 191, 193, 199, 211, 227, 241, 263, 277, 281, 307, 331, 353, 367, 373, 379, 389, 409, 421, 433, 443, 461, 463, 487, 499, 541, 571, 577, 587, 601, 619, 631, 659, 661]