A160894 - cp's OEIS frontend

A160894 a(n) = ((2^b-1)/phi(n))Sum_{d|n} Moebius(n/d)d^(b-1) for b = 5.

n	a(n)
1	31
2	465
3	1240
4	3720
5	4836
6	18600
7	12400
8	29760
9	33480
10	72540
11	45384
12	148800
13	73780
14	186000
15	193440
16	238080
17	161820
18	502200
19	224440
20	580320
21	496000
22	680760
23	394320
24	1190400
25	604500
26	1106700
27	903960
28	1488000
29	783060
30	2901600
31	954304
32	1904640
33	1815360
34	2427300

[31, 465, 1240, 3720, 4836, 18600, 12400, 29760, 33480, 72540, 45384, 148800, 73780, 186000, 193440, 238080, 161820, 502200, 224440, 580320, 496000, 680760, 394320, 1190400, 604500, 1106700, 903960, 1488000, 783060, 2901600, 954304, 1904640, 1815360, 2427300]

cp's OEIS Frontend

A160894 a(n) = ((2^b-1)/phi(n))Sum_{d|n} Moebius(n/d)d^(b-1) for b = 5.

Table of values

List of values

cp's OEIS Frontend

A160894 a(n) = ((2^b-1)/phi(n))*Sum_{d|n} Moebius(n/d)*d^(b-1) for b = 5.

Table of values

List of values

A160894 a(n) = ((2^b-1)/phi(n))Sum_{d|n} Moebius(n/d)d^(b-1) for b = 5.