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.

A056606 Squarefree kernel of lcm(binomial(n,0), ..., binomial(n,n)).

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 6
5 10
6 30
7 105
8 70
9 42
10 210
11 2310
12 2310
13 4290
14 6006
15 15015
16 30030
17 170170
18 510510
19 1939938
20 1385670
21 881790
22 9699690
23 223092870
24 44618574
25 17160990
26 74364290
27 31870410
28 223092870
29 6469693230
30 6469693230
31 100280245065

List of values

[1, 1, 2, 3, 6, 10, 30, 105, 70, 42, 210, 2310, 2310, 4290, 6006, 15015, 30030, 170170, 510510, 1939938, 1385670, 881790, 9699690, 223092870, 44618574, 17160990, 74364290, 31870410, 223092870, 6469693230, 6469693230, 100280245065]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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