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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.

A020505 Cyclotomic polynomials at x=-6.

Table of values

n a(n)
0 -6
1 -7
2 -5
3 31
4 37
5 1111
6 43
7 39991
8 1297
9 46441
10 1555
11 51828151
12 1261
13 1865813431
14 55987
15 1950271
16 1679617
17 2418094206391
18 46873
19 87051391430071
20 1634221
21 2527867231
22 72559411
23 112818603293371831
24 1678321

List of values

[-6, -7, -5, 31, 37, 1111, 43, 39991, 1297, 46441, 1555, 51828151, 1261, 1865813431, 55987, 1950271, 1679617, 2418094206391, 46873, 87051391430071, 1634221, 2527867231, 72559411, 112818603293371831, 1678321]

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

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