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.

A089781 Successive coprime numbers with distinct successive differences: gcd(a(k+1),a(k)) = gcd(a(m+1),a(m)) = 1 and a(k+1)-a(k) = a(m+1)-a(m) <==> m=k.

Table of values

n a(n)
1 1
2 2
3 5
4 7
5 11
6 16
7 23
8 29
9 37
10 46
11 57
12 67
13 79
14 92
15 107
16 121
17 137
18 154
19 173
20 191
21 211
22 232
23 255
24 277
25 301
26 326
27 353
28 379
29 407
30 436
31 467
32 497
33 529
34 562
35 597
36 631
37 667
38 704
39 743
40 781
41 821
42 862
43 905
44 947
45 991
46 1036
47 1083
48 1129
49 1177
50 1226
51 1277

List of values

[1, 2, 5, 7, 11, 16, 23, 29, 37, 46, 57, 67, 79, 92, 107, 121, 137, 154, 173, 191, 211, 232, 255, 277, 301, 326, 353, 379, 407, 436, 467, 497, 529, 562, 597, 631, 667, 704, 743, 781, 821, 862, 905, 947, 991, 1036, 1083, 1129, 1177, 1226, 1277]