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.

A238691 a(n) = A190339(n)/A224911(n).

Table of values

n a(n)
0 1
1 2
2 3
3 15
4 15
5 21
6 1155
7 165
8 2145
9 51051
10 255255
11 440895
12 440895
13 969
14 111435
15 248834355
16 248834355
17 2927463
18 5898837945
19 44352165
20 1641030105
21 8563193457
22 42815967285
23 80047243185
24 1360803134145
25 32898537309
26 7731156267615
27 1028243783592795
28 1028243783592795
29 375840831244263

List of values

[1, 2, 3, 15, 15, 21, 1155, 165, 2145, 51051, 255255, 440895, 440895, 969, 111435, 248834355, 248834355, 2927463, 5898837945, 44352165, 1641030105, 8563193457, 42815967285, 80047243185, 1360803134145, 32898537309, 7731156267615, 1028243783592795, 1028243783592795, 375840831244263]

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

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