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.

A271363 Irregular triangle read by rows: T(0, 0) = 2; T(i, j) is the j-th term in the least maximal chain of composites that is longer than the (i-1)-st least maximal chain of composites, where i>0.

Table of values

n a(n)
0 2
1 4
2 3
3 14
4 15
5 17
6 18
7 21
8 25
9 31
10 40
11 55
12 77
13 111
14 163
15 50
16 69
17 99
18 147
19 225
20 353
21 60
22 85
23 123
24 185
25 285
26 447
27 721
28 1185
29 1981
30 3363
31 5777
32 10039
33 82
34 119
35 177
36 273
37 429
38 693
39 1135
40 1891
41 3201
42 5497
43 9543
44 16723
45 29579
46 52737
47 94705
48 171147
49 311101

List of values

[2, 4, 3, 14, 15, 17, 18, 21, 25, 31, 40, 55, 77, 111, 163, 50, 69, 99, 147, 225, 353, 60, 85, 123, 185, 285, 447, 721, 1185, 1981, 3363, 5777, 10039, 82, 119, 177, 273, 429, 693, 1135, 1891, 3201, 5497, 9543, 16723, 29579, 52737, 94705, 171147, 311101]