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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.

A186777 Solutions x of the equation A064380(x)-A000010(x)=1 in integers x>=2.

Table of values

n a(n)
1 4
2 6
3 10
4 15
5 35
6 77
7 91
8 143
9 187
10 209
11 221
12 247
13 299
14 323
15 391
16 437
17 493
18 527
19 551
20 589
21 667
22 703
23 713
24 851
25 899
26 943
27 989
28 1073
29 1147
30 1189
31 1247
32 1271
33 1333
34 1363
35 1457
36 1517
37 1537
38 1591
39 1643
40 1739
41 1763
42 1829
43 1891
44 1927
45 1961
46 2021
47 2173
48 2183
49 2257
50 2279

List of values

[4, 6, 10, 15, 35, 77, 91, 143, 187, 209, 221, 247, 299, 323, 391, 437, 493, 527, 551, 589, 667, 703, 713, 851, 899, 943, 989, 1073, 1147, 1189, 1247, 1271, 1333, 1363, 1457, 1517, 1537, 1591, 1643, 1739, 1763, 1829, 1891, 1927, 1961, 2021, 2173, 2183, 2257, 2279]

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

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