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.

A046608 Distinct numbers in writing first numerator and then denominator of each element of the 1/5-Pascal triangle (by row).

Table of values

n a(n)
1 1
2 5
3 6
4 11
5 12
6 16
7 23
8 21
9 39
10 46
11 26
12 17
13 31
14 86
15 29
16 34
17 36
18 117
19 231
20 63
21 41
22 153
23 348
24 546
25 126
26 194
27 501
28 894
29 1176
30 51
31 48
32 139
33 279
34 414
35 2352
36 56
37 291
38 187
39 418
40 693
41 4422
42 61
43 347
44 1226
45 605
46 1111
47 7887
48 8844
49 66
50 408
51 1573
52 4251
53 1716
54 13442
55 16731

List of values

[1, 5, 6, 11, 12, 16, 23, 21, 39, 46, 26, 17, 31, 86, 29, 34, 36, 117, 231, 63, 41, 153, 348, 546, 126, 194, 501, 894, 1176, 51, 48, 139, 279, 414, 2352, 56, 291, 187, 418, 693, 4422, 61, 347, 1226, 605, 1111, 7887, 8844, 66, 408, 1573, 4251, 1716, 13442, 16731]