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.

A249051 The smallest integer > 1 of exactly n consecutive integers divisible respectively by the first n natural numbers (A000027), or 0 if no such number exists.

Table of values

n a(n)
1 2
2 3
3 7
4 13
5 0
6 61
7 421
8 841
9 0
10 2521
11 0
12 27721
13 0
14 0
15 360361
16 720721
17 0
18 12252241
19 0
20 0
21 0
22 232792561
23 0
24 5354228881
25 0
26 26771144401
27 0
28 80313433201
29 0
30 2329089562801
31 72201776446801
32 0
33 0
34 0
35 0
36 144403552893601
37 0
38 0
39 0
40 5342931457063201
41 0

List of values

[2, 3, 7, 13, 0, 61, 421, 841, 0, 2521, 0, 27721, 0, 0, 360361, 720721, 0, 12252241, 0, 0, 0, 232792561, 0, 5354228881, 0, 26771144401, 0, 80313433201, 0, 2329089562801, 72201776446801, 0, 0, 0, 0, 144403552893601, 0, 0, 0, 5342931457063201, 0]