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.

A056060 The powerfree part of the central binomial coefficients.

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 10
6 5
7 35
8 70
9 14
10 7
11 462
12 231
13 429
14 429
15 715
16 1430
17 24310
18 12155
19 92378
20 46189
21 88179
22 88179
23 1352078
24 676039
25 52003
26 52003
27 7429
28 7429
29 1077205
30 1077205
31 33393355
32 66786710
33 43214930
34 21607465
35 181502706
36 90751353
37 176726319
38 176726319
39 7658140490

List of values

[1, 2, 3, 6, 10, 5, 35, 70, 14, 7, 462, 231, 429, 429, 715, 1430, 24310, 12155, 92378, 46189, 88179, 88179, 1352078, 676039, 52003, 52003, 7429, 7429, 1077205, 1077205, 33393355, 66786710, 43214930, 21607465, 181502706, 90751353, 176726319, 176726319, 7658140490]

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

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