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.

A187409 n^2 + nextprime(n^2).

Table of values

n a(n)
1 3
2 9
3 20
4 33
5 54
6 73
7 102
8 131
9 164
10 201
11 248
12 293
13 342
14 393
15 452
16 513
17 582
18 655
19 728
20 801
21 884
22 971
23 1070
24 1153
25 1256
26 1353
27 1462
28 1571
29 1694
30 1807
31 1928
32 2055
33 2180
34 2319
35 2454
36 2593
37 2742
38 2891
39 3044
40 3201
41 3374
42 3541
43 3710
44 3885
45 4052
46 4245
47 4422
48 4613

List of values

[3, 9, 20, 33, 54, 73, 102, 131, 164, 201, 248, 293, 342, 393, 452, 513, 582, 655, 728, 801, 884, 971, 1070, 1153, 1256, 1353, 1462, 1571, 1694, 1807, 1928, 2055, 2180, 2319, 2454, 2593, 2742, 2891, 3044, 3201, 3374, 3541, 3710, 3885, 4052, 4245, 4422, 4613]

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

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