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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.

A350340 a(n) is the smallest k such that k^2 is an abelian order with precisely 2^n groups.

Table of values

n a(n)
0 1
1 2
2 35
3 595
4 13685
5 506345
6 26836285
7 1702480351
8 80016576497
9 5681176931287
10 414725915983951
11 40228413850443247
12 4304440281997427429
13 546663915813673283483
14 75986284298100586404137
15 10144780646398552482233711
16 1511572316313384319852822939
17 252432576824335181415421430813
18 49729217634394030738838021870161

List of values

[1, 2, 35, 595, 13685, 506345, 26836285, 1702480351, 80016576497, 5681176931287, 414725915983951, 40228413850443247, 4304440281997427429, 546663915813673283483, 75986284298100586404137, 10144780646398552482233711, 1511572316313384319852822939, 252432576824335181415421430813, 49729217634394030738838021870161]

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

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