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.

A250033 a(n) gives the denominators for A250031(n) as well as for A250032(n).

Table of values

n a(n)
1 1
2 2
3 2
4 24
5 15
6 45
7 35
8 280
9 630
10 2100
11 2310
12 27720
13 10010
14 140140
15 150150
16 480480
17 255255
18 2297295
19 4849845
20 96996900
21 101846745
22 106696590
23 111546435
24 669278610
25 929553625
26 966735770
27 1003917915
28 3123300180
29 3234846615
30 48522699225
31 100280245065
32 1604483921040
33 6618496174290
34 6819056664420
35 7019617154550
36 7220177644680

List of values

[1, 2, 2, 24, 15, 45, 35, 280, 630, 2100, 2310, 27720, 10010, 140140, 150150, 480480, 255255, 2297295, 4849845, 96996900, 101846745, 106696590, 111546435, 669278610, 929553625, 966735770, 1003917915, 3123300180, 3234846615, 48522699225, 100280245065, 1604483921040, 6618496174290, 6819056664420, 7019617154550, 7220177644680]

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

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