A161024 - cp's OEIS frontend

A161024 a(n) = ((2^b-1)/phi(n))Sum_{d|n} Moebius(n/d)d^(b-1) for b = 13.

n	a(n)
1	8191
2	33542145
3	2176512520
4	68694312960
5	499938962796
6	8912818769400
7	18895663909200
8	140685952942080
9	385562663380440
10	2047250052649620
11	2570686683371352
12	18253452839731200
13	15902884603186140
14	77377743708174000
15	132843781194153120
16	288124831625379840

[8191, 33542145, 2176512520, 68694312960, 499938962796, 8912818769400, 18895663909200, 140685952942080, 385562663380440, 2047250052649620, 2570686683371352, 18253452839731200, 15902884603186140, 77377743708174000, 132843781194153120, 288124831625379840]

cp's OEIS Frontend

A161024 a(n) = ((2^b-1)/phi(n))Sum_{d|n} Moebius(n/d)d^(b-1) for b = 13.

Table of values

List of values

cp's OEIS Frontend

A161024 a(n) = ((2^b-1)/phi(n))*Sum_{d|n} Moebius(n/d)*d^(b-1) for b = 13.

Table of values

List of values

A161024 a(n) = ((2^b-1)/phi(n))Sum_{d|n} Moebius(n/d)d^(b-1) for b = 13.