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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.

A160960 a(n) = Sum_{d|n} Moebius(n/d)*d^(b-1)/phi(n) for b = 12.

Table of values

n a(n)
1 1
2 2047
3 88573
4 2096128
5 12207031
6 181308931
7 329554457
8 2146435072
9 5230147077
10 24987792457
11 28531167061
12 185660345344
13 149346699503
14 674597973479
15 1081213356763
16 2197949513728
17 2141993519227
18 10706111066619
19 6471681049901
20 25587499475968
21 29189626919861
22 58403298973867

List of values

[1, 2047, 88573, 2096128, 12207031, 181308931, 329554457, 2146435072, 5230147077, 24987792457, 28531167061, 185660345344, 149346699503, 674597973479, 1081213356763, 2197949513728, 2141993519227, 10706111066619, 6471681049901, 25587499475968, 29189626919861, 58403298973867]

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

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