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.

A130770 One third of the least common multiple of 3 and n^2+n+1.

Table of values

n a(n)
0 1
1 1
2 7
3 13
4 7
5 31
6 43
7 19
8 73
9 91
10 37
11 133
12 157
13 61
14 211
15 241
16 91
17 307
18 343
19 127
20 421
21 463
22 169
23 553
24 601
25 217
26 703
27 757
28 271
29 871
30 931
31 331
32 1057
33 1123
34 397
35 1261
36 1333
37 469
38 1483
39 1561
40 547
41 1723
42 1807
43 631
44 1981
45 2071
46 721
47 2257
48 2353
49 817
50 2551
51 2653
52 919

List of values

[1, 1, 7, 13, 7, 31, 43, 19, 73, 91, 37, 133, 157, 61, 211, 241, 91, 307, 343, 127, 421, 463, 169, 553, 601, 217, 703, 757, 271, 871, 931, 331, 1057, 1123, 397, 1261, 1333, 469, 1483, 1561, 547, 1723, 1807, 631, 1981, 2071, 721, 2257, 2353, 817, 2551, 2653, 919]