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.

A219324 Positive integers n that are equal to the determinant of the circulant matrix formed by the decimal digits of n.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 247
11 370
12 378
13 407
14 481
15 518
16 592
17 629
18 1360
19 3075
20 26027
21 26933
22 45018
23 69781
24 80487
25 154791
26 1920261
27 2137616
28 2716713
29 3100883
30 3480140
31 3934896
32 4179451
33 4830936
34 5218958
35 11955168
36 80651025
37 95738203
38 257059332
39 278945612
40 456790123
41 469135802
42 493827160
43 494376160

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 247, 370, 378, 407, 481, 518, 592, 629, 1360, 3075, 26027, 26933, 45018, 69781, 80487, 154791, 1920261, 2137616, 2716713, 3100883, 3480140, 3934896, 4179451, 4830936, 5218958, 11955168, 80651025, 95738203, 257059332, 278945612, 456790123, 469135802, 493827160, 494376160]