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.

A327421 In a Kolakoski n-chain, point at which term of penultimate sequence seq(n-1) differs from term of final sequence seq(n) in chain, when terms of seq(i) are run-lengths of seq(i+1) and the chain contains n sequences.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 5
6 8
7 12
8 19
9 29
10 44
11 66
12 100
13 151
14 227
15 341
16 512
17 769
18 1154
19 1729
20 2591
21 3886
22 5827
23 8743
24 13117
25 19675
26 29515
27 44281
28 66432
29 99668
30 149532
31 224307
32 336451
33 504649
34 756962
35 1135451
36 1703198
37 2554847
38 3832293
39 5748475
40 8622647

List of values

[0, 1, 2, 3, 5, 8, 12, 19, 29, 44, 66, 100, 151, 227, 341, 512, 769, 1154, 1729, 2591, 3886, 5827, 8743, 13117, 19675, 29515, 44281, 66432, 99668, 149532, 224307, 336451, 504649, 756962, 1135451, 1703198, 2554847, 3832293, 5748475, 8622647]