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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.

A055204 Squarefree part of n!: n! divided by its largest square divisor.

Table of values

n a(n)
1 1
2 2
3 6
4 6
5 30
6 5
7 35
8 70
9 70
10 7
11 77
12 231
13 3003
14 858
15 1430
16 1430
17 24310
18 12155
19 230945
20 46189
21 969969
22 176358
23 4056234
24 676039
25 676039
26 104006
27 312018
28 44574
29 1292646
30 1077205
31 33393355
32 66786710
33 2203961430
34 64822395
35 90751353
36 90751353

List of values

[1, 2, 6, 6, 30, 5, 35, 70, 70, 7, 77, 231, 3003, 858, 1430, 1430, 24310, 12155, 230945, 46189, 969969, 176358, 4056234, 676039, 676039, 104006, 312018, 44574, 1292646, 1077205, 33393355, 66786710, 2203961430, 64822395, 90751353, 90751353]

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

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