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.

A005733 Least k such that binomial(k,n) has n or more distinct prime factors.

Table of values

n a(n)
1 2
2 4
3 9
4 10
5 22
6 26
7 40
8 50
9 54
10 55
11 78
12 115
13 123
14 154
15 155
16 209
17 288
18 220
19 221
20 292
21 301
22 378
23 494
24 494
25 551
26 715
27 670
28 786
29 805
30 803
31 1079
32 966
33 1190
34 1222
35 1274
36 1274
37 1276
38 1771
39 1836
40 1807
41 1834
42 2147
43 2263
44 2519
45 2519
46 3021
47 3306
48 3306
49 3427
50 3441
51 3445

List of values

[2, 4, 9, 10, 22, 26, 40, 50, 54, 55, 78, 115, 123, 154, 155, 209, 288, 220, 221, 292, 301, 378, 494, 494, 551, 715, 670, 786, 805, 803, 1079, 966, 1190, 1222, 1274, 1274, 1276, 1771, 1836, 1807, 1834, 2147, 2263, 2519, 2519, 3021, 3306, 3306, 3427, 3441, 3445]