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.

A106229 Least j > 1 for n > 0 such that j^2 = (n^2 + 1)*(k^2) + (n^2 + 1)*k + 1 where k sequence = A106230.

Table of values

n a(n)
1 5
2 19
3 11
4 35
5 79
6 149
7 251
8 391
9 575
10 809
11 1099
12 1451
13 1871
14 2365
15 2939
16 3599
17 4351
18 5201
19 6155
20 7219
21 8399
22 9701
23 11131
24 12695
25 14399
26 16249
27 18251
28 20411
29 22735
30 25229
31 27899
32 30751
33 33791
34 37025
35 40459
36 44099
37 47951
38 52021
39 56315
40 60839
41 65599
42 70601
43 75851

List of values

[5, 19, 11, 35, 79, 149, 251, 391, 575, 809, 1099, 1451, 1871, 2365, 2939, 3599, 4351, 5201, 6155, 7219, 8399, 9701, 11131, 12695, 14399, 16249, 18251, 20411, 22735, 25229, 27899, 30751, 33791, 37025, 40459, 44099, 47951, 52021, 56315, 60839, 65599, 70601, 75851]