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.

A330983 Alternatively add and multiply pairs of the nonnegative integers.

Table of values

n a(n)
1 1
2 6
3 9
4 42
5 17
6 110
7 25
8 210
9 33
10 342
11 41
12 506
13 49
14 702
15 57
16 930
17 65
18 1190
19 73
20 1482
21 81
22 1806
23 89
24 2162
25 97
26 2550
27 105
28 2970
29 113
30 3422
31 121
32 3906
33 129
34 4422
35 137
36 4970
37 145
38 5550
39 153
40 6162
41 161
42 6806
43 169
44 7482
45 177
46 8190
47 185
48 8930
49 193
50 9702
51 201
52 10506
53 209

List of values

[1, 6, 9, 42, 17, 110, 25, 210, 33, 342, 41, 506, 49, 702, 57, 930, 65, 1190, 73, 1482, 81, 1806, 89, 2162, 97, 2550, 105, 2970, 113, 3422, 121, 3906, 129, 4422, 137, 4970, 145, 5550, 153, 6162, 161, 6806, 169, 7482, 177, 8190, 185, 8930, 193, 9702, 201, 10506, 209]