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.

A136418 Smallest order of the cyclotomic polynomial whose maximal coefficient in absolute value is n.

Table of values

n a(n)
1 0
2 105
3 385
4 1365
5 1785
6 2805
7 3135
8 10353
9 6545
10 12155
11 21385
12 11165
13 21505
14 10465
15 16555
16 19285
17 37961
18 35105
19 18445
20 24395
21 23205
22 53669
23 11305
24 28595
25 17255
26 36465
27 20615
28 42315
29 123585
30 31535
31 49335
32 39585
33 61295
34 35805
35 72709
36 54285

List of values

[0, 105, 385, 1365, 1785, 2805, 3135, 10353, 6545, 12155, 21385, 11165, 21505, 10465, 16555, 19285, 37961, 35105, 18445, 24395, 23205, 53669, 11305, 28595, 17255, 36465, 20615, 42315, 123585, 31535, 49335, 39585, 61295, 35805, 72709, 54285]

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

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