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.

A180733 Largest element of n-th row of Pascal's triangle that is not a multiple of n.

Table of values

n a(n)
2 1
3 1
4 6
5 1
6 20
7 1
8 70
9 84
10 252
11 1
12 495
13 1
14 3432
15 5005
16 12870
17 1
18 48620
19 1
20 184756
21 293930
22 705432
23 1
24 2704156
25 3268760
26 10400600
27 17383860
28 40116600
29 1
30 145422675
31 1
32 601080390
33 193536720
34 2333606220
35 2319959400
36 9075135300
37 1

List of values

[1, 1, 6, 1, 20, 1, 70, 84, 252, 1, 495, 1, 3432, 5005, 12870, 1, 48620, 1, 184756, 293930, 705432, 1, 2704156, 3268760, 10400600, 17383860, 40116600, 1, 145422675, 1, 601080390, 193536720, 2333606220, 2319959400, 9075135300, 1]