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.

A164900 a(2n) = 4*n*(n+1) + 3; a(2n+1) = 2*n*(n+2) + 3.

Table of values

n a(n)
0 3
1 3
2 11
3 9
4 27
5 19
6 51
7 33
8 83
9 51
10 123
11 73
12 171
13 99
14 227
15 129
16 291
17 163
18 363
19 201
20 443
21 243
22 531
23 289
24 627
25 339
26 731
27 393
28 843
29 451
30 963
31 513
32 1091
33 579
34 1227
35 649
36 1371
37 723
38 1523
39 801
40 1683
41 883
42 1851
43 969
44 2027
45 1059
46 2211
47 1153

List of values

[3, 3, 11, 9, 27, 19, 51, 33, 83, 51, 123, 73, 171, 99, 227, 129, 291, 163, 363, 201, 443, 243, 531, 289, 627, 339, 731, 393, 843, 451, 963, 513, 1091, 579, 1227, 649, 1371, 723, 1523, 801, 1683, 883, 1851, 969, 2027, 1059, 2211, 1153]