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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.

A161167 a(n) = Sum_{d|n} Moebius(n/d)*d^(b-1)/phi(n) for b = 17.

Table of values

n a(n)
1 1
2 65535
3 21523360
4 2147450880
5 38146972656
6 1410533397600
7 5538821761600
8 70367670435840
9 308836690967520
10 2499961853010960
11 4594972986357216
12 46220358372556800
13 55451384098598320
14 362986684146456000
15 821051025385244160
16 2305807824841605120
17 3041324492229179280

List of values

[1, 65535, 21523360, 2147450880, 38146972656, 1410533397600, 5538821761600, 70367670435840, 308836690967520, 2499961853010960, 4594972986357216, 46220358372556800, 55451384098598320, 362986684146456000, 821051025385244160, 2305807824841605120, 3041324492229179280]

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

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