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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.

A178659 Numbers n such that n^2 +- (n-1)^2 are primes.

Table of values

n a(n)
1 2
2 3
3 6
4 10
5 15
6 30
7 31
8 36
9 40
10 51
11 66
12 70
13 91
14 100
15 136
16 175
17 190
18 205
19 225
20 231
21 261
22 285
23 286
24 316
25 321
26 331
27 370
28 376
29 411
30 441
31 465
32 496
33 516
34 520
35 526
36 535
37 546
38 565
39 576
40 586
41 591
42 681
43 720
44 730
45 745
46 750
47 766
48 855
49 871
50 906
51 916
52 951
53 975
54 1081
55 1120

List of values

[2, 3, 6, 10, 15, 30, 31, 36, 40, 51, 66, 70, 91, 100, 136, 175, 190, 205, 225, 231, 261, 285, 286, 316, 321, 331, 370, 376, 411, 441, 465, 496, 516, 520, 526, 535, 546, 565, 576, 586, 591, 681, 720, 730, 745, 750, 766, 855, 871, 906, 916, 951, 975, 1081, 1120]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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