A160898 - cp's OEIS frontend

A160898 a(n) = ((2^b-1)/phi(n))Sum_{d|n} Moebius(n/d)d^(b-1) for b = 7.

n	a(n)
1	127
2	8001
3	46228
4	256032
5	496062
6	2912364
7	2490216
8	8193024
9	11233404
10	31251906
11	22498812
12	93195648
13	51083718
14	156883608
15	180566568
16	262176768
17	191591946
18	707704452
19	331934820
20	1000060992
21	906438624
22	1417425156
23	854570808
24	2982260736
25	1550193750
26	3218274234

[127, 8001, 46228, 256032, 496062, 2912364, 2490216, 8193024, 11233404, 31251906, 22498812, 93195648, 51083718, 156883608, 180566568, 262176768, 191591946, 707704452, 331934820, 1000060992, 906438624, 1417425156, 854570808, 2982260736, 1550193750, 3218274234]

cp's OEIS Frontend

A160898 a(n) = ((2^b-1)/phi(n))Sum_{d|n} Moebius(n/d)d^(b-1) for b = 7.

Table of values

List of values

cp's OEIS Frontend

A160898 a(n) = ((2^b-1)/phi(n))*Sum_{d|n} Moebius(n/d)*d^(b-1) for b = 7.

Table of values

List of values

A160898 a(n) = ((2^b-1)/phi(n))Sum_{d|n} Moebius(n/d)d^(b-1) for b = 7.