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.

A303261 Numbers having n digits in base n+1, and equal to the determinant of a circulant matrix based on these digits.

Table of values

n a(n)
1 1
2 28
3 35
4 1936
5 2761
6 3421
7 3732
8 4043
9 4354
10 281048
11 289820
12 333293
13 420239
14 428752
15 430686
16 437554
17 500380
18 500888
19 736600
20 941578
21 984377
22 1027176
23 1069975
24 1112774
25 1155573
26 1662216
27 1776201
28 2087008
29 5331625
30 6825024
31 7014400

List of values

[1, 28, 35, 1936, 2761, 3421, 3732, 4043, 4354, 281048, 289820, 333293, 420239, 428752, 430686, 437554, 500380, 500888, 736600, 941578, 984377, 1027176, 1069975, 1112774, 1155573, 1662216, 1776201, 2087008, 5331625, 6825024, 7014400]

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

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