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.

A125118 Triangle read by rows: T(n,k) = value of the n-th repunit in base (k+1) representation, 1<=k<=n.

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 13
6 21
7 15
8 40
9 85
10 156
11 31
12 121
13 341
14 781
15 1555
16 63
17 364
18 1365
19 3906
20 9331
21 19608
22 127
23 1093
24 5461
25 19531
26 55987
27 137257
28 299593
29 255
30 3280
31 21845
32 97656
33 335923
34 960800
35 2396745
36 5380840
37 511
38 9841
39 87381
40 488281
41 2015539
42 6725601
43 19173961
44 48427561
45 111111111

List of values

[1, 3, 4, 7, 13, 21, 15, 40, 85, 156, 31, 121, 341, 781, 1555, 63, 364, 1365, 3906, 9331, 19608, 127, 1093, 5461, 19531, 55987, 137257, 299593, 255, 3280, 21845, 97656, 335923, 960800, 2396745, 5380840, 511, 9841, 87381, 488281, 2015539, 6725601, 19173961, 48427561, 111111111]