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.

A051845 Triangle T(n,k) read by rows, in which row n gives all permutations of digits 1..n interpreted in base n+1.

Table of values

n a(n)
1 1
2 5
3 7
4 27
5 30
6 39
7 45
8 54
9 57
10 194
11 198
12 214
13 222
14 238
15 242
16 294
17 298
18 334
19 346
20 358
21 366
22 414
23 422
24 434
25 446
26 482
27 486
28 538
29 542
30 558
31 566
32 582
33 586
34 1865
35 1870
36 1895
37 1905
38 1930
39 1935
40 2045
41 2050
42 2105
43 2120
44 2140
45 2150
46 2255
47 2265
48 2285
49 2300
50 2355
51 2360

List of values

[1, 5, 7, 27, 30, 39, 45, 54, 57, 194, 198, 214, 222, 238, 242, 294, 298, 334, 346, 358, 366, 414, 422, 434, 446, 482, 486, 538, 542, 558, 566, 582, 586, 1865, 1870, 1895, 1905, 1930, 1935, 2045, 2050, 2105, 2120, 2140, 2150, 2255, 2265, 2285, 2300, 2355, 2360]