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.

A097785 Counterexamples to the conjecture that an even, prime-indexed triangular plus 1 equals a prime or that an odd, prime-indexed triangular minus 2 equals a prime.

Table of values

n a(n)
1 497
2 1771
3 2279
4 3161
5 3487
6 5149
7 5357
8 5993
9 6439
10 8129
11 9451
12 9731
13 11477
14 15049
15 16469
16 18337
17 19901
18 25879
19 26333
20 28681
21 29159
22 34717
23 40187
24 43069
25 48517
26 50401
27 54947
28 60379
29 61073
30 62479
31 67529
32 69749
33 72011
34 73537
35 79001
36 88829

List of values

[497, 1771, 2279, 3161, 3487, 5149, 5357, 5993, 6439, 8129, 9451, 9731, 11477, 15049, 16469, 18337, 19901, 25879, 26333, 28681, 29159, 34717, 40187, 43069, 48517, 50401, 54947, 60379, 61073, 62479, 67529, 69749, 72011, 73537, 79001, 88829]