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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.

A219357 a(n) = smallest number greater than n, equal to the determinant of the circulant matrix formed by its base-n digits.

Table of values

n a(n)
2 17298
3 1352
4 28
5 28
6 320
7 81
8 133
9 104
10 247
11 126
12 1273
13 252
14 793
15 473
16 520
17 980
18 832
19 513
20 468
21 5792
22 684
23 1738
24 2511
25 684
26 1520
27 14711
28 7588
29 938
30 3857
31 2275
32 4680
33 13392
34 5184
35 1648
36 10535
37 1820
38 9143
39 8473
40 3843
41 21880
42 11609
43 3843

List of values

[17298, 1352, 28, 28, 320, 81, 133, 104, 247, 126, 1273, 252, 793, 473, 520, 980, 832, 513, 468, 5792, 684, 1738, 2511, 684, 1520, 14711, 7588, 938, 3857, 2275, 4680, 13392, 5184, 1648, 10535, 1820, 9143, 8473, 3843, 21880, 11609, 3843]

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

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